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8412972 = 2231936899
BaseRepresentation
bin100000000101…
…111100101100
3120211102102120
4200011330230
54123203342
6500152540
7131336421
oct40057454
916742376
108412972
114826877
122998750
1319873b9
14118dd48
15b12aec
hex805f2c

8412972 has 24 divisors (see below), whose sum is σ = 20664000. Its totient is φ = 2656656.

The previous prime is 8412967. The next prime is 8412973. The reversal of 8412972 is 2792148.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8412973) 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, 18222 + ... + 18677.

It is an arithmetic number, because the mean of its divisors is an integer number (861000).

Almost surely, 28412972 is an apocalyptic number.

It is an amenable number.

8412972 is an abundant number, since it is smaller than the sum of its proper divisors (12251028).

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

8412972 is a wasteful number, since it uses less digits than its factorization.

8412972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36925 (or 36923 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 8412972 is about 2900.5123685308. The cubic root of 8412972 is about 203.3838579692.

The spelling of 8412972 in words is "eight million, four hundred twelve thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 36899 73798 110697 147596 221394 442788 701081 1402162 2103243 2804324 4206486 8412972