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52569088 = 2101113359
BaseRepresentation
bin1100100010001…
…0010000000000
310122220210020021
43020202100000
5101424202323
65114423224
71205554435
oct310422000
9118823207
1052569088
1127745a30
1215731b14
13ab77890
146da5b8c
15493605d
hex3222400

52569088 has 88 divisors (see below), whose sum is σ = 123802560. Its totient is φ = 21995520.

The previous prime is 52569079. The next prime is 52569107. The reversal of 52569088 is 88096525.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146253 + ... + 146611.

Almost surely, 252569088 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 52569088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61901280).

52569088 is an abundant number, since it is smaller than the sum of its proper divisors (71233472).

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

52569088 is a wasteful number, since it uses less digits than its factorization.

52569088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 52569088 is about 7250.4543305920. The cubic root of 52569088 is about 374.6077985436.

The spelling of 52569088 in words is "fifty-two million, five hundred sixty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 128 143 176 208 256 286 352 359 416 512 572 704 718 832 1024 1144 1408 1436 1664 2288 2816 2872 3328 3949 4576 4667 5632 5744 6656 7898 9152 9334 11264 11488 13312 15796 18304 18668 22976 31592 36608 37336 45952 51337 63184 73216 74672 91904 102674 126368 146432 149344 183808 205348 252736 298688 367616 410696 505472 597376 821392 1010944 1194752 1642784 2021888 2389504 3285568 4043776 4779008 6571136 13142272 26284544 52569088