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52637372 = 221719131311
BaseRepresentation
bin1100100011001…
…0111010111100
310200001020220022
43020302322330
5101433343442
65120111312
71206260504
oct310627274
9120036808
1052637372
1127792267
1215765538
13ab9c998
146dc2a04
15494b3d2
hex3232ebc

52637372 has 48 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 23212800.

The previous prime is 52637371. The next prime is 52637393. The reversal of 52637372 is 27373625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52637371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169097 + ... + 169407.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 252637372 is an apocalyptic number.

It is an amenable number.

52637372 is a deficient number, since it is larger than the sum of its proper divisors (51146308).

52637372 is a wasteful number, since it uses less digits than its factorization.

52637372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 52637372 is about 7255.1617487138. The cubic root of 52637372 is about 374.7699258342.

The spelling of 52637372 in words is "fifty-two million, six hundred thirty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 17 19 34 38 68 76 131 262 311 323 524 622 646 1244 1292 2227 2489 4454 4978 5287 5909 8908 9956 10574 11818 21148 23636 40741 42313 81482 84626 100453 162964 169252 200906 401812 692597 774079 1385194 1548158 2770388 3096316 13159343 26318686 52637372