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104213252 = 2211131943223
BaseRepresentation
bin1100011011000…
…10101100000100
321021002120201002
412031202230010
5203134311002
614201352432
72403540503
oct615425404
9237076632
10104213252
1153909a60
122aa98718
131878a460
14dbaa83a
159238002
hex6362b04

104213252 has 96 divisors (see below), whose sum is σ = 231813120. Its totient is φ = 40279680.

The previous prime is 104213191. The next prime is 104213257. The reversal of 104213252 is 252312401.

It is not an unprimeable number, because it can be changed into a prime (104213257) 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 31 ways as a sum of consecutive naturals, for example, 467213 + ... + 467435.

It is an arithmetic number, because the mean of its divisors is an integer number (2414720).

Almost surely, 2104213252 is an apocalyptic number.

It is an amenable number.

104213252 is an abundant number, since it is smaller than the sum of its proper divisors (127599868).

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

104213252 is a wasteful number, since it uses less digits than its factorization.

104213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 104213252 is about 10208.4892124153. The cubic root of 104213252 is about 470.5881455502.

Adding to 104213252 its reverse (252312401), we get a palindrome (356525653).

The spelling of 104213252 in words is "one hundred four million, two hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 19 22 26 38 43 44 52 76 86 143 172 209 223 247 286 418 446 473 494 559 572 817 836 892 946 988 1118 1634 1892 2236 2453 2717 2899 3268 4237 4906 5434 5798 6149 8474 8987 9589 9812 10621 10868 11596 12298 16948 17974 19178 21242 24596 31889 35948 38356 42484 46607 55081 63778 93214 105479 110162 116831 124657 127556 182191 186428 210958 220324 233662 249314 364382 421916 467324 498628 605891 728764 1211782 1371227 2004101 2368483 2423564 2742454 4008202 4736966 5484908 8016404 9473932 26053313 52106626 104213252