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52504572 = 2235974159
BaseRepresentation
bin1100100001001…
…0011111111100
310122210111201210
43020102133330
5101420121242
65113204420
71205165361
oct310223774
9118714653
1052504572
112770150a
1215700710
13ab543c3
146d8a468
154921d9c
hex32127fc

52504572 has 24 divisors (see below), whose sum is σ = 124588800. Its totient is φ = 17204656.

The previous prime is 52504567. The next prime is 52504589. The reversal of 52504572 is 27540525.

It is a congruent number.

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, 36372 + ... + 37787.

It is an arithmetic number, because the mean of its divisors is an integer number (5191200).

Almost surely, 252504572 is an apocalyptic number.

It is an amenable number.

52504572 is an abundant number, since it is smaller than the sum of its proper divisors (72084228).

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

52504572 is a wasteful number, since it uses less digits than its factorization.

52504572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74225 (or 74223 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 52504572 is about 7246.0038641999. The cubic root of 52504572 is about 374.4544886088.

The spelling of 52504572 in words is "fifty-two million, five hundred four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 74159 148318 222477 296636 444954 889908 4375381 8750762 13126143 17501524 26252286 52504572