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42082554 = 237013759
BaseRepresentation
bin1010000010001…
…0000011111010
32221012000102010
42200202003322
541233120204
64101550350
71020460443
oct240420372
987160363
1042082554
1121833278
12121153b6
138945727
1458362ca
153a63d89
hex28220fa

42082554 has 8 divisors (see below), whose sum is σ = 84165120. Its totient is φ = 14027516.

The previous prime is 42082543. The next prime is 42082613. The reversal of 42082554 is 45528024.

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

42082554 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506874 + ... + 3506885.

It is an arithmetic number, because the mean of its divisors is an integer number (10520640).

Almost surely, 242082554 is an apocalyptic number.

42082554 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.

42082554 is a wasteful number, since it uses less digits than its factorization.

42082554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013764.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 42082554 is about 6487.1067510871. The cubic root of 42082554 is about 347.8302613897.

The spelling of 42082554 in words is "forty-two million, eighty-two thousand, five hundred fifty-four".

Divisors: 1 2 3 6 7013759 14027518 21041277 42082554