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42814854 = 23221111273
BaseRepresentation
bin1010001101010…
…0110110000110
32222120012221100
42203110312012
541430033404
64125400530
71026630435
oct243246606
988505840
1042814854
1122193485
1212409146
138b40b44
14598711c
153b5ad39
hex28d4d86

42814854 has 24 divisors (see below), whose sum is σ = 93213432. Its totient is φ = 14202720.

The previous prime is 42814843. The next prime is 42814867. The reversal of 42814854 is 45841824.

It is a super-2 number, since 2×428148542 = 3666223446082632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1839 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (3883893).

Almost surely, 242814854 is an apocalyptic number.

42814854 is an abundant number, since it is smaller than the sum of its proper divisors (50398578).

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

42814854 is a wasteful number, since it uses less digits than its factorization.

42814854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492 (or 11489 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 42814854 is about 6543.3060451121. The cubic root of 42814854 is about 349.8362608254.

The spelling of 42814854 in words is "forty-two million, eight hundred fourteen thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 11273 22546 33819 67638 101457 202914 2378603 4757206 7135809 14271618 21407427 42814854