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52752896 = 29741359
BaseRepresentation
bin1100100100111…
…1001000000000
310200021010100222
43021033020000
5102001043041
65122402212
71210251350
oct311171000
9120233328
1052752896
1127861039
1215800368
13ac10441
147012b60
15497074b
hex324f200

52752896 has 80 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 21995520.

The previous prime is 52752893. The next prime is 52752901. The reversal of 52752896 is 69825725.

It is not an unprimeable number, because it can be changed into a prime (52752893) 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, 146765 + ... + 147123.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 252752896 is an apocalyptic number.

52752896 is a gapful number since it is divisible by the number (56) 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 52752896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61871040).

52752896 is an abundant number, since it is smaller than the sum of its proper divisors (70989184).

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

52752896 is an equidigital number, since it uses as much as digits as its factorization.

52752896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 409 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 52752896 is about 7263.1188892927. The cubic root of 52752896 is about 375.0438964910.

The spelling of 52752896 in words is "fifty-two million, seven hundred fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 287 328 359 448 512 574 656 718 896 1148 1312 1436 1792 2296 2513 2624 2872 3584 4592 5026 5248 5744 9184 10052 10496 11488 14719 18368 20104 20992 22976 29438 36736 40208 45952 58876 73472 80416 91904 103033 117752 146944 160832 183808 206066 235504 321664 412132 471008 643328 824264 942016 1286656 1648528 1884032 3297056 3768064 6594112 7536128 13188224 26376448 52752896