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5212392 = 233972239
BaseRepresentation
bin10011111000100011101000
3100210211001120
4103320203220
52313244032
6303415240
762206323
oct23704350
910724046
105212392
112a40169
1218b4520
131106673
149997ba
156ce62c
hex4f88e8

5212392 has 32 divisors (see below), whose sum is σ = 13171200. Its totient is φ = 1718784.

The previous prime is 5212381. The next prime is 5212393. The reversal of 5212392 is 2932125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5212393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209 + ... + 3447.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 25212392 is an apocalyptic number.

It is an amenable number.

5212392 is an abundant number, since it is smaller than the sum of its proper divisors (7958808).

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

5212392 is a wasteful number, since it uses less digits than its factorization.

5212392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345 (or 2341 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 5212392 is about 2283.0663590881. The cubic root of 5212392 is about 173.3853328537.

The spelling of 5212392 in words is "five million, two hundred twelve thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2239 2328 4478 6717 8956 13434 17912 26868 53736 217183 434366 651549 868732 1303098 1737464 2606196 5212392