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52092413 = 379137447
BaseRepresentation
bin1100011010110…
…1110111111101
310122000120100122
43012231313331
5101313424123
65100304325
71201530632
oct306556775
9118016318
1052092413
112744a88a
12155420a5
13aa3b919
146cc0189
15488ebc8
hex31addfd

52092413 has 4 divisors (see below), whose sum is σ = 52230240. Its totient is φ = 51954588.

The previous prime is 52092409. The next prime is 52092419. The reversal of 52092413 is 31429025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52092413 - 22 = 52092409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52092419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68345 + ... + 69102.

It is an arithmetic number, because the mean of its divisors is an integer number (13057560).

Almost surely, 252092413 is an apocalyptic number.

It is an amenable number.

52092413 is a deficient number, since it is larger than the sum of its proper divisors (137827).

52092413 is a wasteful number, since it uses less digits than its factorization.

52092413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137826.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52092413 is about 7217.5073952162. The cubic root of 52092413 is about 373.4720954382.

The spelling of 52092413 in words is "fifty-two million, ninety-two thousand, four hundred thirteen".

Divisors: 1 379 137447 52092413