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5212920 = 233543441
BaseRepresentation
bin10011111000101011111000
3100210211210010
4103320223320
52313303140
6303421520
762211006
oct23705370
910724703
105212920
112a405a9
1218b48a0
13110698b
14999a76
156ce880
hex4f8af8

5212920 has 32 divisors (see below), whose sum is σ = 15639120. Its totient is φ = 1390080.

The previous prime is 5212901. The next prime is 5212937. The reversal of 5212920 is 292125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21601 + ... + 21840.

Almost surely, 25212920 is an apocalyptic number.

It is an amenable number.

5212920 is an abundant number, since it is smaller than the sum of its proper divisors (10426200).

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

5212920 is a wasteful number, since it uses less digits than its factorization.

5212920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43455 (or 43451 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5212920 is about 2283.1819901182. The cubic root of 5212920 is about 173.3911871310.

The spelling of 5212920 in words is "five million, two hundred twelve thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 43441 86882 130323 173764 217205 260646 347528 434410 521292 651615 868820 1042584 1303230 1737640 2606460 5212920