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7089972 = 2231992969
BaseRepresentation
bin11011000010111100110100
3111100012121120
4123002330310
53303334342
6411543540
7114156321
oct33027464
914305546
107089972
11400288a
12245abb0
131613166
14d27b48
15950aec
hex6c2f34

7089972 has 24 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 2350656.

The previous prime is 7089941. The next prime is 7089991. The reversal of 7089972 is 2799807.

It is a congruent 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, 904 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 27089972 is an apocalyptic number.

It is an amenable number.

7089972 is an abundant number, since it is smaller than the sum of its proper divisors (9542028).

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

7089972 is a wasteful number, since it uses less digits than its factorization.

7089972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 7089972 is about 2662.7001333233. The cubic root of 7089972 is about 192.1092043688.

The spelling of 7089972 in words is "seven million, eighty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 2969 5938 8907 11876 17814 35628 590831 1181662 1772493 2363324 3544986 7089972