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42793952 = 255232557
BaseRepresentation
bin1010001100111…
…1101111100000
32222112011021012
42203033233200
541423401302
64125120052
71026512465
oct243175740
988464235
1042793952
1122179803
12123b9028
138b34486
14597d66c
153b54a52
hex28cfbe0

42793952 has 24 divisors (see below), whose sum is σ = 84444696. Its totient is φ = 21347712.

The previous prime is 42793951. The next prime is 42793957. The reversal of 42793952 is 25939724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42793951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15458 + ... + 18014.

It is an arithmetic number, because the mean of its divisors is an integer number (3518529).

Almost surely, 242793952 is an apocalyptic number.

It is an amenable number.

42793952 is a deficient number, since it is larger than the sum of its proper divisors (41650744).

42793952 is a wasteful number, since it uses less digits than its factorization.

42793952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3082 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 42793952 is about 6541.7086453006. The cubic root of 42793952 is about 349.7793221145.

The spelling of 42793952 in words is "forty-two million, seven hundred ninety-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 523 1046 2092 2557 4184 5114 8368 10228 16736 20456 40912 81824 1337311 2674622 5349244 10698488 21396976 42793952