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52638214 = 2234797251
BaseRepresentation
bin1100100011001…
…1001000000110
310200001022001111
43020303020012
5101433410324
65120115234
71206263116
oct310631006
9120038044
1052638214
1127792962
1215765b1a
13aba0195
146dc3046
15494b794
hex3233206

52638214 has 32 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 24288000.

The previous prime is 52638211. The next prime is 52638221. The reversal of 52638214 is 41283625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52638211) 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, 209589 + ... + 209839.

It is an arithmetic number, because the mean of its divisors is an integer number (2667168).

Almost surely, 252638214 is an apocalyptic number.

52638214 is a deficient number, since it is larger than the sum of its proper divisors (32711162).

52638214 is a wasteful number, since it uses less digits than its factorization.

52638214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its digits is 11520, while the sum is 31.

The square root of 52638214 is about 7255.2197761336. The cubic root of 52638214 is about 374.7719241267.

The spelling of 52638214 in words is "fifty-two million, six hundred thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 23 46 47 94 97 194 251 502 1081 2162 2231 4462 4559 5773 9118 11546 11797 23594 24347 48694 104857 209714 271331 542662 559981 1119962 1144309 2288618 26319107 52638214