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53613039 = 3170910457
BaseRepresentation
bin1100110010000…
…1000111101111
310201212211021010
43030201013233
5102211104124
65153040303
71220463144
oct314410757
9121784233
1053613039
11282992a7
1215b56093
13b151abc
1471983cb
154a90529
hex33211ef

53613039 has 8 divisors (see below), whose sum is σ = 71532720. Its totient is φ = 35717696.

The previous prime is 53613029. The next prime is 53613047. The reversal of 53613039 is 93031635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53613039 - 216 = 53547503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53612997 and 53613015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 10355.

It is an arithmetic number, because the mean of its divisors is an integer number (8941590).

Almost surely, 253613039 is an apocalyptic number.

53613039 is a deficient number, since it is larger than the sum of its proper divisors (17919681).

53613039 is a wasteful number, since it uses less digits than its factorization.

53613039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 53613039 is about 7322.0925287789. The cubic root of 53613039 is about 377.0712973201.

The spelling of 53613039 in words is "fifty-three million, six hundred thirteen thousand, thirty-nine".

Divisors: 1 3 1709 5127 10457 31371 17871013 53613039