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5197992 = 2331091987
BaseRepresentation
bin10011110101000010101000
3100210002022020
4103311002220
52312313432
6303224440
762116332
oct23650250
910702266
105197992
112a30368
1218a8120
1310ccc47
14994452
156ca22c
hex4f50a8

5197992 has 32 divisors (see below), whose sum is σ = 13120800. Its totient is φ = 1715904.

The previous prime is 5197967. The next prime is 5198003. The reversal of 5197992 is 2997915.

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, 1623 + ... + 3609.

It is an arithmetic number, because the mean of its divisors is an integer number (410025).

Almost surely, 25197992 is an apocalyptic number.

It is an amenable number.

5197992 is an abundant number, since it is smaller than the sum of its proper divisors (7922808).

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

5197992 is a wasteful number, since it uses less digits than its factorization.

5197992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2101 counting only the distinct ones).

The product of its digits is 51030, while the sum is 42.

The square root of 5197992 is about 2279.9105245601. The cubic root of 5197992 is about 173.2255180930.

The spelling of 5197992 in words is "five million, one hundred ninety-seven thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 1987 2616 3974 5961 7948 11922 15896 23844 47688 216583 433166 649749 866332 1299498 1732664 2598996 5197992