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52401327 = 3111793407
BaseRepresentation
bin1100011111100…
…1010010101111
310122121021002220
43013321102233
5101403320302
65111050423
71204255356
oct307712257
9118537086
1052401327
1127640990
1215670a13
13ab19404
146d6099d
1549014bc
hex31f94af

52401327 has 16 divisors (see below), whose sum is σ = 80704512. Its totient is φ = 29889920.

The previous prime is 52401319. The next prime is 52401341. The reversal of 52401327 is 72310425.

It is a cyclic number.

It is not a de Polignac number, because 52401327 - 23 = 52401319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52401297 and 52401306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401317) 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, 46143 + ... + 47264.

It is an arithmetic number, because the mean of its divisors is an integer number (5044032).

Almost surely, 252401327 is an apocalyptic number.

52401327 is a deficient number, since it is larger than the sum of its proper divisors (28303185).

52401327 is a wasteful number, since it uses less digits than its factorization.

52401327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93438.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52401327 is about 7238.8760867969. The cubic root of 52401327 is about 374.2088850951.

The spelling of 52401327 in words is "fifty-two million, four hundred one thousand, three hundred twenty-seven".

Divisors: 1 3 11 17 33 51 187 561 93407 280221 1027477 1587919 3082431 4763757 17467109 52401327