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9141980 = 225457099
BaseRepresentation
bin100010110111…
…111011011100
3122012110102212
4202313323130
54320020410
6523535552
7140464001
oct42677334
918173385
109141980
115184561
12308a5b8
131b81173
1412dd8a8
15c08b05
hex8b7edc

9141980 has 12 divisors (see below), whose sum is σ = 19198200. Its totient is φ = 3656784.

The previous prime is 9141961. The next prime is 9142013. The reversal of 9141980 is 891419.

It is a congruent number.

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, 228530 + ... + 228569.

It is an arithmetic number, because the mean of its divisors is an integer number (1599850).

Almost surely, 29141980 is an apocalyptic number.

It is an amenable number.

9141980 is an abundant number, since it is smaller than the sum of its proper divisors (10056220).

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

9141980 is a wasteful number, since it uses less digits than its factorization.

9141980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457108 (or 457106 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 9141980 is about 3023.5707367283. The cubic root of 9141980 is about 209.0964962705.

The spelling of 9141980 in words is "nine million, one hundred forty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 457099 914198 1828396 2285495 4570990 9141980