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53207476 = 2271900267
BaseRepresentation
bin1100101011111…
…0000110110100
310201010012221021
43022332012310
5102110114401
65140230524
71214153560
oct312760664
9121105837
1053207476
1128041623
121599b444
13b03c31a
1470d06a0
154a102a1
hex32be1b4

53207476 has 12 divisors (see below), whose sum is σ = 106415008. Its totient is φ = 22803192.

The previous prime is 53207459. The next prime is 53207477. The reversal of 53207476 is 67470235.

It is a happy number.

53207476 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53207477) 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, 950106 + ... + 950161.

Almost surely, 253207476 is an apocalyptic number.

It is an amenable number.

53207476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53207476 is a wasteful number, since it uses less digits than its factorization.

53207476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900278 (or 1900276 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 53207476 is about 7294.3454812615. The cubic root of 53207476 is about 376.1180876262.

The spelling of 53207476 in words is "fifty-three million, two hundred seven thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 1900267 3800534 7601068 13301869 26603738 53207476