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4252392 = 233319687
BaseRepresentation
bin10000001110001011101000
322000001012000
4100032023220
52042034032
6231051000
751100434
oct20161350
98001160
104252392
112444981
121510a60
13b5b711
147c99c4
1558ee7c
hex40e2e8

4252392 has 32 divisors (see below), whose sum is σ = 11812800. Its totient is φ = 1417392.

The previous prime is 4252351. The next prime is 4252393. The reversal of 4252392 is 2932524.

4252392 is a `hidden beast` number, since 425 + 239 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4252393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9628 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (369150).

Almost surely, 24252392 is an apocalyptic number.

It is an amenable number.

4252392 is an abundant number, since it is smaller than the sum of its proper divisors (7560408).

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

4252392 is a wasteful number, since it uses less digits than its factorization.

4252392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19702 (or 19692 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4252392 is about 2062.1328764170. The cubic root of 4252392 is about 162.0109731936.

The spelling of 4252392 in words is "four million, two hundred fifty-two thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 19687 39374 59061 78748 118122 157496 177183 236244 354366 472488 531549 708732 1063098 1417464 2126196 4252392