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52925797 = 151135027
BaseRepresentation
bin1100100111100…
…1010101100101
310200120220112201
43021321111211
5102022111142
65130214501
71211601421
oct311712545
9120526481
1052925797
1127969a31
1215884431
13ac71052
147059b81
1549a6ab7
hex3279565

52925797 has 4 divisors (see below), whose sum is σ = 52962336. Its totient is φ = 52889260.

The previous prime is 52925771. The next prime is 52925801. The reversal of 52925797 is 79752925.

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 52925797 - 211 = 52923749 is a prime.

It is a super-2 number, since 2×529257972 = 5602279976170418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52925767) 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, 16003 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (13240584).

Almost surely, 252925797 is an apocalyptic number.

It is an amenable number.

52925797 is a deficient number, since it is larger than the sum of its proper divisors (36539).

52925797 is a wasteful number, since it uses less digits than its factorization.

52925797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36538.

The product of its digits is 396900, while the sum is 46.

The square root of 52925797 is about 7275.0118212962. The cubic root of 52925797 is about 375.4531931257.

The spelling of 52925797 in words is "fifty-two million, nine hundred twenty-five thousand, seven hundred ninety-seven".

Divisors: 1 1511 35027 52925797