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48185412 = 2231117109197
BaseRepresentation
bin1011011111010…
…0000001000100
310100200001221220
42313310001010
544313413122
64440440340
71123366152
oct267640104
9110601856
1048185412
1125221460
12141790b0
139ca14a2
1465843d2
15436c25c
hex2df4044

48185412 has 96 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 13547520.

The previous prime is 48185399. The next prime is 48185441. The reversal of 48185412 is 21458184.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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, 244498 + ... + 244694.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 248185412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48185412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65862720).

48185412 is an abundant number, since it is smaller than the sum of its proper divisors (83540028).

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

48185412 is a wasteful number, since it uses less digits than its factorization.

48185412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 48185412 is about 6941.5712918618. The cubic root of 48185412 is about 363.8914561838.

The spelling of 48185412 in words is "forty-eight million, one hundred eighty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 109 132 187 197 204 218 327 374 394 436 561 591 654 748 788 1122 1182 1199 1308 1853 2167 2244 2364 2398 3349 3597 3706 4334 4796 5559 6501 6698 7194 7412 8668 10047 11118 13002 13396 14388 20094 20383 21473 22236 26004 36839 40188 40766 42946 61149 64419 73678 81532 85892 110517 122298 128838 147356 221034 236203 244596 257676 365041 442068 472406 708609 730082 944812 1095123 1417218 1460164 2190246 2834436 4015451 4380492 8030902 12046353 16061804 24092706 48185412