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42896712 = 23317472237
BaseRepresentation
bin1010001110100…
…0110101001000
32222201101020010
42203220311020
541440143322
64131231520
71030421205
oct243506510
988641203
1042896712
1122239a31
12124485a0
138b6c191
1459a8cac
153b7520c
hex28e8d48

42896712 has 64 divisors (see below), whose sum is σ = 116017920. Its totient is φ = 13165568.

The previous prime is 42896687. The next prime is 42896731. The reversal of 42896712 is 21769824.

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 15 ways as a sum of consecutive naturals, for example, 18058 + ... + 20294.

It is an arithmetic number, because the mean of its divisors is an integer number (1812780).

Almost surely, 242896712 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 42896712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58008960).

42896712 is an abundant number, since it is smaller than the sum of its proper divisors (73121208).

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

42896712 is a wasteful number, since it uses less digits than its factorization.

42896712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2306 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 42896712 is about 6549.5581530360. The cubic root of 42896712 is about 350.0590703021.

The spelling of 42896712 in words is "forty-two million, eight hundred ninety-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 47 51 68 94 102 136 141 188 204 282 376 408 564 799 1128 1598 2237 2397 3196 4474 4794 6392 6711 8948 9588 13422 17896 19176 26844 38029 53688 76058 105139 114087 152116 210278 228174 304232 315417 420556 456348 630834 841112 912696 1261668 1787363 2523336 3574726 5362089 7149452 10724178 14298904 21448356 42896712