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48706020 = 2232511171447
BaseRepresentation
bin1011100111001…
…1000111100100
310101122112002200
42321303013210
544432043040
64455534500
71130665026
oct271630744
9111575080
1048706020
1125547610
121438a430
13a12443c
14667c016
154421630
hex2e731e4

48706020 has 144 divisors (see below), whose sum is σ = 170771328. Its totient is φ = 11105280.

The previous prime is 48705997. The next prime is 48706027. The reversal of 48706020 is 2060784.

It is not an unprimeable number, because it can be changed into a prime (48706027) 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, 32937 + ... + 34383.

It is an arithmetic number, because the mean of its divisors is an integer number (1185912).

Almost surely, 248706020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48706020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85385664).

48706020 is an abundant number, since it is smaller than the sum of its proper divisors (122065308).

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

48706020 is a wasteful number, since it uses less digits than its factorization.

48706020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48706020 is about 6978.9698380205. The cubic root of 48706020 is about 365.1972912259.

The spelling of 48706020 in words is "forty-eight million, seven hundred six thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 30 33 34 36 44 45 51 55 60 66 68 85 90 99 102 110 132 153 165 170 180 187 198 204 220 255 306 330 340 374 396 495 510 561 612 660 748 765 935 990 1020 1122 1447 1530 1683 1870 1980 2244 2805 2894 3060 3366 3740 4341 5610 5788 6732 7235 8415 8682 11220 13023 14470 15917 16830 17364 21705 24599 26046 28940 31834 33660 43410 47751 49198 52092 63668 65115 73797 79585 86820 95502 98396 122995 130230 143253 147594 159170 191004 221391 238755 245990 260460 270589 286506 295188 318340 368985 442782 477510 491980 541178 573012 716265 737970 811767 885564 955020 1082356 1106955 1352945 1432530 1475940 1623534 2213910 2435301 2705890 2865060 3247068 4058835 4427820 4870602 5411780 8117670 9741204 12176505 16235340 24353010 48706020