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6239972 = 222416473
BaseRepresentation
bin10111110011011011100100
3102202000122002
4113303123210
53044134342
6341424432
7104016224
oct27633344
912660562
106239972
113582202
12210b118
1313a62bb
14b86084
15833d32
hex5f36e4

6239972 has 12 divisors (see below), whose sum is σ = 10966956. Its totient is φ = 3106560.

The previous prime is 6239957. The next prime is 6240001. The reversal of 6239972 is 2799326.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 3363556 = 1696^2 + 1834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 4200.

It is an arithmetic number, because the mean of its divisors is an integer number (913913).

Almost surely, 26239972 is an apocalyptic number.

It is an amenable number.

6239972 is a deficient number, since it is larger than the sum of its proper divisors (4726984).

6239972 is a wasteful number, since it uses less digits than its factorization.

6239972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718 (or 6716 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 6239972 is about 2497.9935948677. The cubic root of 6239972 is about 184.1030062817.

The spelling of 6239972 in words is "six million, two hundred thirty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 241 482 964 6473 12946 25892 1559993 3119986 6239972