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52950275 = 527302573
BaseRepresentation
bin1100100111111…
…1010100000011
310200122011010022
43021333110003
5102023402100
65130524055
71212032660
oct311772403
9120564108
1052950275
1127986364
121589662b
13ac7c231
147064a67
1549ade85
hex327f503

52950275 has 12 divisors (see below), whose sum is σ = 75038352. Its totient is φ = 36308640.

The previous prime is 52950269. The next prime is 52950277. The reversal of 52950275 is 57205925.

It is not a de Polignac number, because 52950275 - 210 = 52949251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52950277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151112 + ... + 151461.

It is an arithmetic number, because the mean of its divisors is an integer number (6253196).

Almost surely, 252950275 is an apocalyptic number.

52950275 is a deficient number, since it is larger than the sum of its proper divisors (22088077).

52950275 is a wasteful number, since it uses less digits than its factorization.

52950275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302590 (or 302585 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 52950275 is about 7276.6939608589. The cubic root of 52950275 is about 375.5110661436.

The spelling of 52950275 in words is "fifty-two million, nine hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 7 25 35 175 302573 1512865 2118011 7564325 10590055 52950275