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52403367 = 3176911487
BaseRepresentation
bin1100011111100…
…1110010100111
310122121100220110
43013321302213
5101403401432
65111104103
71204264332
oct307716247
9118540813
1052403367
1127642475
1215672033
13ab1a313
146d61619
154901dcc
hex31f9ca7

52403367 has 16 divisors (see below), whose sum is σ = 74138112. Its totient is φ = 32810880.

The previous prime is 52403353. The next prime is 52403383. The reversal of 52403367 is 76330425.

It is not a de Polignac number, because 52403367 - 211 = 52401319 is a prime.

It is a super-2 number, since 2×524033672 = 5492225745873378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403347) 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, 34498 + ... + 35984.

It is an arithmetic number, because the mean of its divisors is an integer number (4633632).

Almost surely, 252403367 is an apocalyptic number.

52403367 is a deficient number, since it is larger than the sum of its proper divisors (21734745).

52403367 is a wasteful number, since it uses less digits than its factorization.

52403367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 52403367 is about 7239.0169912772. The cubic root of 52403367 is about 374.2137410549.

The spelling of 52403367 in words is "fifty-two million, four hundred three thousand, three hundred sixty-seven".

Divisors: 1 3 17 51 691 1487 2073 4461 11747 25279 35241 75837 1027517 3082551 17467789 52403367