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53756201 = 311734071
BaseRepresentation
bin1100110100010…
…0000100101001
310202011002122102
43031010010221
5102230144301
65200103145
71221630422
oct315040451
9122132572
1053756201
1128386914
1216004ab5
13b1a2005
1471d4649
154abcb6b
hex3344129

53756201 has 4 divisors (see below), whose sum is σ = 55490304. Its totient is φ = 52022100.

The previous prime is 53756191. The next prime is 53756231. The reversal of 53756201 is 10265735.

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 53756201 - 218 = 53494057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53756231) 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, 867005 + ... + 867066.

It is an arithmetic number, because the mean of its divisors is an integer number (13872576).

Almost surely, 253756201 is an apocalyptic number.

It is an amenable number.

53756201 is a deficient number, since it is larger than the sum of its proper divisors (1734103).

53756201 is a wasteful number, since it uses less digits than its factorization.

53756201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734102.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 53756201 is about 7331.8620418008. The cubic root of 53756201 is about 377.4066280773.

The spelling of 53756201 in words is "fifty-three million, seven hundred fifty-six thousand, two hundred one".

Divisors: 1 31 1734071 53756201