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5388972 = 2232391879
BaseRepresentation
bin10100100011101010101100
3101010210021120
4110203222230
52334421342
6311300540
763543201
oct24435254
911123246
105388972
1130508a6
12197a750
131168b54
14a03ca8
15716aec
hex523aac

5388972 has 24 divisors (see below), whose sum is σ = 12633600. Its totient is φ = 1787856.

The previous prime is 5388961. The next prime is 5388997. The reversal of 5388972 is 2798835.

It is a d-powerful number, because it can be written as 58 + 311 + 84 + 85 + 97 + 73 + 210 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (526400).

Almost surely, 25388972 is an apocalyptic number.

It is an amenable number.

5388972 is an abundant number, since it is smaller than the sum of its proper divisors (7244628).

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

5388972 is a wasteful number, since it uses less digits than its factorization.

5388972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 5388972 is about 2321.4159472184. The cubic root of 5388972 is about 175.3215530196.

The spelling of 5388972 in words is "five million, three hundred eighty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 1879 2868 3758 5637 7516 11274 22548 449081 898162 1347243 1796324 2694486 5388972