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5616331 = 72611879
BaseRepresentation
bin10101011011001011001011
3101120100011021
4111123023023
52414210311
6320213311
765511100
oct25331313
911510137
105616331
1131966a6
121a6a237
131218496
14a62aa7
1575e171
hex55b2cb

5616331 has 12 divisors (see below), whose sum is σ = 6643920. Its totient is φ = 4732560.

The previous prime is 5616329. The next prime is 5616353. The reversal of 5616331 is 1336165.

It is not a de Polignac number, because 5616331 - 21 = 5616329 is a prime.

It is a super-2 number, since 2×56163312 = 63086347803122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 5616296 and 5616305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5616131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (553660).

Almost surely, 25616331 is an apocalyptic number.

5616331 is a deficient number, since it is larger than the sum of its proper divisors (1027589).

5616331 is a wasteful number, since it uses less digits than its factorization.

5616331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1947 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 5616331 is about 2369.8799547656. The cubic root of 5616331 is about 177.7532561519.

The spelling of 5616331 in words is "five million, six hundred sixteen thousand, three hundred thirty-one".

Divisors: 1 7 49 61 427 1879 2989 13153 92071 114619 802333 5616331