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52856301 = 317618767
BaseRepresentation
bin1100100110100…
…0010111101101
310200110101012210
43021220113231
5102012400201
65124521033
71211162001
oct311502755
9120411183
1052856301
11279217a3
1215850179
13ac48524
14703c701
1549911d6
hex32685ed

52856301 has 4 divisors (see below), whose sum is σ = 70475072. Its totient is φ = 35237532.

The previous prime is 52856261. The next prime is 52856311. The reversal of 52856301 is 10365825.

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 not a de Polignac number, because 52856301 - 213 = 52848109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52856311) 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, 8809381 + ... + 8809386.

It is an arithmetic number, because the mean of its divisors is an integer number (17618768).

Almost surely, 252856301 is an apocalyptic number.

It is an amenable number.

52856301 is a deficient number, since it is larger than the sum of its proper divisors (17618771).

52856301 is a wasteful number, since it uses less digits than its factorization.

52856301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618770.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52856301 is about 7270.2339027022. The cubic root of 52856301 is about 375.2887873257.

The spelling of 52856301 in words is "fifty-two million, eight hundred fifty-six thousand, three hundred one".

Divisors: 1 3 17618767 52856301