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4213924 = 22111353139
BaseRepresentation
bin10000000100110010100100
321221002102021
4100010302210
52034321144
6230152524
750550331
oct20046244
97832367
104213924
112418a90
1214b2744
13b47060
147b9988
15583884
hex404ca4

4213924 has 48 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1722240.

The previous prime is 4213907. The next prime is 4213949. The reversal of 4213924 is 4293124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30247 + ... + 30385.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 24213924 is an apocalyptic number.

4213924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4213924 is an abundant number, since it is smaller than the sum of its proper divisors (4676636).

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

4213924 is a wasteful number, since it uses less digits than its factorization.

4213924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 4213924 is about 2052.7844504477. The cubic root of 4213924 is about 161.5209646030.

The spelling of 4213924 in words is "four million, two hundred thirteen thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 53 106 139 143 212 278 286 556 572 583 689 1166 1378 1529 1807 2332 2756 3058 3614 6116 7228 7367 7579 14734 15158 19877 29468 30316 39754 79508 81037 95771 162074 191542 324148 383084 1053481 2106962 4213924