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42922932 = 22313275147
BaseRepresentation
bin1010001110111…
…1001110110100
32222202201012020
42203233032310
541442013212
64131553140
71030560513
oct243571664
988681166
1042922932
11222576a8
121245b7b0
138b7b0b0
1459b467a
153b7cd8c
hex28ef3b4

42922932 has 24 divisors (see below), whose sum is σ = 107858016. Its totient is φ = 13207008.

The previous prime is 42922927. The next prime is 42922933. The reversal of 42922932 is 23922924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42922893 and 42922902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42922933) 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, 137418 + ... + 137729.

It is an arithmetic number, because the mean of its divisors is an integer number (4494084).

Almost surely, 242922932 is an apocalyptic number.

It is an amenable number.

42922932 is an abundant number, since it is smaller than the sum of its proper divisors (64935084).

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

42922932 is a wasteful number, since it uses less digits than its factorization.

42922932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275167 (or 275165 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 42922932 is about 6551.5595090024. The cubic root of 42922932 is about 350.1303786375.

The spelling of 42922932 in words is "forty-two million, nine hundred twenty-two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 275147 550294 825441 1100588 1650882 3301764 3576911 7153822 10730733 14307644 21461466 42922932