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53952507 = 337285463
BaseRepresentation
bin1100110111001…
…1111111111011
310202112001221000
43031303333323
5102302440012
65204220043
71223405640
oct315637773
9122461830
1053952507
1128500354
121609a623
13b24047b
147245dc7
154b0addc
hex3373ffb

53952507 has 16 divisors (see below), whose sum is σ = 91348480. Its totient is φ = 30829896.

The previous prime is 53952469. The next prime is 53952517. The reversal of 53952507 is 70525935.

It is not a de Polignac number, because 53952507 - 216 = 53886971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53952517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142543 + ... + 142920.

It is an arithmetic number, because the mean of its divisors is an integer number (5709280).

Almost surely, 253952507 is an apocalyptic number.

53952507 is a deficient number, since it is larger than the sum of its proper divisors (37395973).

53952507 is a wasteful number, since it uses less digits than its factorization.

53952507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285479 (or 285473 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 53952507 is about 7345.2370281700. The cubic root of 53952507 is about 377.8654724104.

The spelling of 53952507 in words is "fifty-three million, nine hundred fifty-two thousand, five hundred seven".

Divisors: 1 3 7 9 21 27 63 189 285463 856389 1998241 2569167 5994723 7707501 17984169 53952507