Search a number
-
+
8716972 = 22111910427
BaseRepresentation
bin100001010000…
…001010101100
3121101212102211
4201100022230
54212420342
6510500204
7134043625
oct41201254
917355384
108716972
114a14210
122b04664
131a62894
14122ca4c
15b72c17
hex8502ac

8716972 has 24 divisors (see below), whose sum is σ = 17519040. Its totient is φ = 3753360.

The previous prime is 8716957. The next prime is 8716997. The reversal of 8716972 is 2796178.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4378 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (729960).

Almost surely, 28716972 is an apocalyptic number.

It is an amenable number.

8716972 is an abundant number, since it is smaller than the sum of its proper divisors (8802068).

8716972 is a wasteful number, since it uses less digits than its factorization.

8716972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461 (or 10459 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 8716972 is about 2952.4518624357. The cubic root of 8716972 is about 205.8046660654.

The spelling of 8716972 in words is "eight million, seven hundred sixteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 10427 20854 41708 114697 198113 229394 396226 458788 792452 2179243 4358486 8716972