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42250692 = 22311320081
BaseRepresentation
bin1010000100101…
…1000111000100
32221111120001110
42201023013010
541304010232
64105325020
71022060601
oct241130704
987446043
1042250692
1121938630
1212196770
1389a4113
14587b6a8
153a98acc
hex284b1c4

42250692 has 24 divisors (see below), whose sum is σ = 107547552. Its totient is φ = 12803200.

The previous prime is 42250679. The next prime is 42250693. The reversal of 42250692 is 29605224.

It is not an unprimeable number, because it can be changed into a prime (42250693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159909 + ... + 160172.

It is an arithmetic number, because the mean of its divisors is an integer number (4481148).

Almost surely, 242250692 is an apocalyptic number.

It is an amenable number.

42250692 is an abundant number, since it is smaller than the sum of its proper divisors (65296860).

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

42250692 is a wasteful number, since it uses less digits than its factorization.

42250692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320099 (or 320097 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 42250692 is about 6500.0532305513. The cubic root of 42250692 is about 348.2928899014.

The spelling of 42250692 in words is "forty-two million, two hundred fifty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 320081 640162 960243 1280324 1920486 3520891 3840972 7041782 10562673 14083564 21125346 42250692