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1006983252 = 223511531777
BaseRepresentation
bin111100000001010…
…101100001010100
32121011211001100000
4330001111201110
54030241431002
6243531051300
733645134142
oct7401254124
92534731300
101006983252
11477463470
122412a0b30
131308138a2
1497a48592
155d61061c
hex3c055854

1006983252 has 144 divisors (see below), whose sum is σ = 2935662912. Its totient is φ = 299220480.

The previous prime is 1006983239. The next prime is 1006983259. The reversal of 1006983252 is 2523896001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006983259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565788 + ... + 567564.

It is an arithmetic number, because the mean of its divisors is an integer number (20386548).

Almost surely, 21006983252 is an apocalyptic number.

1006983252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006983252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467831456).

1006983252 is an abundant number, since it is smaller than the sum of its proper divisors (1928679660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1006983252 is a wasteful number, since it uses less digits than its factorization.

1006983252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1006983252 is about 31732.9994170107. Note that the first 3 decimals coincide. The cubic root of 1006983252 is about 1002.3223531674.

The spelling of 1006983252 in words is "one billion, six million, nine hundred eighty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 53 54 66 81 99 106 108 132 159 162 198 212 243 297 318 324 396 477 486 583 594 636 891 954 972 1166 1188 1431 1749 1777 1782 1908 2332 2673 2862 3498 3554 3564 4293 5247 5331 5346 5724 6996 7108 8586 10494 10662 10692 12879 15741 15993 17172 19547 20988 21324 25758 31482 31986 39094 47223 47979 51516 58641 62964 63972 78188 94181 94446 95958 117282 141669 143937 175923 188362 188892 191916 234564 282543 283338 287874 351846 376724 431811 527769 565086 566676 575748 703692 847629 863622 1035991 1055538 1130172 1583307 1695258 1727244 2071982 2111076 2542887 3107973 3166614 3390516 4143964 4749921 5085774 6215946 6333228 7628661 9323919 9499842 10171548 12431892 15257322 18647838 18999684 22885983 27971757 30514644 37295676 45771966 55943514 83915271 91543932 111887028 167830542 251745813 335661084 503491626 1006983252