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42092952 = 233111783113
BaseRepresentation
bin1010000010010…
…0100110011000
32221012112200020
42200210212120
541233433302
64102110440
71020532656
oct240444630
987175606
1042092952
1121840070
121211b420
13894a395
145839dd6
153a66ebc
hex2824998

42092952 has 128 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 11755520.

The previous prime is 42092929. The next prime is 42092959. The reversal of 42092952 is 25929024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42092959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372448 + ... + 372560.

It is an arithmetic number, because the mean of its divisors is an integer number (969570).

Almost surely, 242092952 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 42092952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62052480).

42092952 is an abundant number, since it is smaller than the sum of its proper divisors (82012008).

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

42092952 is a wasteful number, since it uses less digits than its factorization.

42092952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 42092952 is about 6487.9081374508. The cubic root of 42092952 is about 347.8589069991.

The spelling of 42092952 in words is "forty-two million, ninety-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 83 88 102 113 132 136 166 187 204 226 249 264 332 339 374 408 452 498 561 664 678 748 904 913 996 1122 1243 1356 1411 1496 1826 1921 1992 2244 2486 2712 2739 2822 3652 3729 3842 4233 4488 4972 5478 5644 5763 7304 7458 7684 8466 9379 9944 10956 11288 11526 14916 15368 15521 16932 18758 21131 21912 23052 28137 29832 31042 33864 37516 42262 46104 46563 56274 62084 63393 75032 84524 93126 103169 112548 124168 126786 159443 169048 186252 206338 225096 253572 309507 318886 372504 412676 478329 507144 619014 637772 825352 956658 1238028 1275544 1753873 1913316 2476056 3507746 3826632 5261619 7015492 10523238 14030984 21046476 42092952