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8980132 = 227245817
BaseRepresentation
bin100010010000…
…011010100100
3121220020102111
4202100122210
54244331012
6520250404
7136221100
oct42203244
917806374
108980132
1150839a7
123010a04
131b255b5
14129a900
15bc5ba7
hex8906a4

8980132 has 18 divisors (see below), whose sum is σ = 18281382. Its totient is φ = 3848544.

The previous prime is 8980109. The next prime is 8980133. The reversal of 8980132 is 2310898.

It can be written as a sum of positive squares in only one way, i.e., 8726116 + 254016 = 2954^2 + 504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8980094 and 8980103.

It is not an unprimeable number, because it can be changed into a prime (8980133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22713 + ... + 23104.

Almost surely, 28980132 is an apocalyptic number.

It is an amenable number.

8980132 is an abundant number, since it is smaller than the sum of its proper divisors (9301250).

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

8980132 is a wasteful number, since it uses less digits than its factorization.

8980132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45835 (or 45826 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8980132 is about 2996.6868371587. The cubic root of 8980132 is about 207.8552061816.

The spelling of 8980132 in words is "eight million, nine hundred eighty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 45817 91634 183268 320719 641438 1282876 2245033 4490066 8980132