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53152983 = 3313151433
BaseRepresentation
bin1100101011000…
…0110011010111
310201000110012000
43022300303113
5102101343413
65135130343
71213535652
oct312606327
9121013160
1053152983
1128004694
12159739b3
13b020590
1470b8899
1549ee073
hex32b0cd7

53152983 has 16 divisors (see below), whose sum is σ = 84803040. Its totient is φ = 32709312.

The previous prime is 53152907. The next prime is 53153063. The reversal of 53152983 is 38925135.

53152983 is a `hidden beast` number, since 53 + 1 + 529 + 83 = 666.

It is not a de Polignac number, because 53152983 - 214 = 53136599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53152903) 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, 75366 + ... + 76067.

It is an arithmetic number, because the mean of its divisors is an integer number (5300190).

Almost surely, 253152983 is an apocalyptic number.

53152983 is a deficient number, since it is larger than the sum of its proper divisors (31650057).

53152983 is a wasteful number, since it uses less digits than its factorization.

53152983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151455 (or 151449 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 53152983 is about 7290.6092338021. The cubic root of 53152983 is about 375.9896419925.

The spelling of 53152983 in words is "fifty-three million, one hundred fifty-two thousand, nine hundred eighty-three".

Divisors: 1 3 9 13 27 39 117 351 151433 454299 1362897 1968629 4088691 5905887 17717661 53152983