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5438712 = 2331911927
BaseRepresentation
bin10100101111110011111000
3101020022111210
4110233303320
52343014322
6312323120
764141206
oct24576370
911208453
105438712
113085204
1219a34a0
131185696
14a18076
1572670c
hex52fcf8

5438712 has 32 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 1717344.

The previous prime is 5438707. The next prime is 5438717. The reversal of 5438712 is 2178345.

It is an interprime number because it is at equal distance from previous prime (5438707) and next prime (5438717).

It is a self number, because there is not a number n which added to its sum of digits gives 5438712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438717) 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, 5508 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (447300).

Almost surely, 25438712 is an apocalyptic number.

It is an amenable number.

5438712 is an abundant number, since it is smaller than the sum of its proper divisors (8874888).

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

5438712 is a wasteful number, since it uses less digits than its factorization.

5438712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955 (or 11951 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 5438712 is about 2332.1046288707. The cubic root of 5438712 is about 175.8593056029.

The spelling of 5438712 in words is "five million, four hundred thirty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 11927 23854 35781 47708 71562 95416 143124 226613 286248 453226 679839 906452 1359678 1812904 2719356 5438712