Search a number
-
+
1074231552 = 2836172267
BaseRepresentation
bin100000000000111…
…0111100100000000
32202212100121122210
41000001313210000
54200000402202
6254332302120
735422550262
oct10001674400
92685317583
101074231552
11501415079
1225b911940
1314172aa94
14a2951b32
1564495c6c
hex40077900

1074231552 has 72 divisors (see below), whose sum is σ = 2864919456. Its totient is φ = 357339136.

The previous prime is 1074231551. The next prime is 1074231553. The reversal of 1074231552 is 2551324701.

It is an interprime number because it is at equal distance from previous prime (1074231551) and next prime (1074231553).

It is not an unprimeable number, because it can be changed into a prime (1074231551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472723 + ... + 474989.

It is an arithmetic number, because the mean of its divisors is an integer number (39790548).

Almost surely, 21074231552 is an apocalyptic number.

1074231552 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 1074231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432459728).

1074231552 is an abundant number, since it is smaller than the sum of its proper divisors (1790687904).

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

1074231552 is an equidigital number, since it uses as much as digits as its factorization.

1074231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1074231552 is about 32775.4718043844. The cubic root of 1074231552 is about 1024.1556566762.

The spelling of 1074231552 in words is "one billion, seventy-four million, two hundred thirty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 617 768 1234 1851 2267 2468 3702 4534 4936 6801 7404 9068 9872 13602 14808 18136 19744 27204 29616 36272 39488 54408 59232 72544 78976 108816 118464 145088 157952 217632 236928 290176 435264 473856 580352 870528 1398739 1741056 2797478 4196217 5594956 8392434 11189912 16784868 22379824 33569736 44759648 67139472 89519296 134278944 179038592 268557888 358077184 537115776 1074231552