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42794526 = 237132421
BaseRepresentation
bin1010001100111…
…1111000011110
32222112012001110
42203033320132
541423411101
64125122450
71026514245
oct243177036
988465043
1042794526
112217a185
12123b9426
138b34808
14597d95c
153b54cd6
hex28cfe1e

42794526 has 8 divisors (see below), whose sum is σ = 85589064. Its totient is φ = 14264840.

The previous prime is 42794519. The next prime is 42794527. The reversal of 42794526 is 62549724.

It is a sphenic number, since it is the product of 3 distinct primes.

42794526 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42794527) 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, 3566205 + ... + 3566216.

It is an arithmetic number, because the mean of its divisors is an integer number (10698633).

Almost surely, 242794526 is an apocalyptic number.

42794526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42794526 is a wasteful number, since it uses less digits than its factorization.

42794526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132426.

The product of its digits is 120960, while the sum is 39.

The square root of 42794526 is about 6541.7525174834. The cubic root of 42794526 is about 349.7808859837.

The spelling of 42794526 in words is "forty-two million, seven hundred ninety-four thousand, five hundred twenty-six".

Divisors: 1 2 3 6 7132421 14264842 21397263 42794526