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52455088 = 2472232909
BaseRepresentation
bin1100100000011…
…0011010110000
310122200222212001
43020012122300
5101412030323
65112143344
71204601200
oct310063260
9118628761
1052455088
1127678314
1215697b54
13ab37a1a
146d76400
1549123ad
hex32066b0

52455088 has 60 divisors (see below), whose sum is σ = 123407280. Its totient is φ = 21495936.

The previous prime is 52455043. The next prime is 52455089. The reversal of 52455088 is 88055425.

It is not an unprimeable number, because it can be changed into a prime (52455089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16578 + ... + 19486.

It is an arithmetic number, because the mean of its divisors is an integer number (2056788).

Almost surely, 252455088 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 52455088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61703640).

52455088 is an abundant number, since it is smaller than the sum of its proper divisors (70952192).

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

52455088 is a wasteful number, since it uses less digits than its factorization.

52455088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 52455088 is about 7242.5884875506. The cubic root of 52455088 is about 374.3368142208.

The spelling of 52455088 in words is "fifty-two million, four hundred fifty-five thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 46 49 56 92 98 112 161 184 196 322 368 392 644 784 1127 1288 2254 2576 2909 4508 5818 9016 11636 18032 20363 23272 40726 46544 66907 81452 133814 142541 162904 267628 285082 325808 468349 535256 570164 936698 1070512 1140328 1873396 2280656 3278443 3746792 6556886 7493584 13113772 26227544 52455088