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49160442 = 238193407
BaseRepresentation
bin1011101110001…
…0000011111010
310102111121110010
42323202003322
5100041113232
64513402350
71134566622
oct273420372
9112447403
1049160442
1125827a71
12145693b6
13a253226
146759882
1544b10cc
hex2ee20fa

49160442 has 8 divisors (see below), whose sum is σ = 98320896. Its totient is φ = 16386812.

The previous prime is 49160411. The next prime is 49160443. The reversal of 49160442 is 24406194.

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

49160442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49160443) 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, 4096698 + ... + 4096709.

It is an arithmetic number, because the mean of its divisors is an integer number (12290112).

Almost surely, 249160442 is an apocalyptic number.

49160442 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.

49160442 is a wasteful number, since it uses less digits than its factorization.

49160442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193412.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49160442 is about 7011.4507771217. The cubic root of 49160442 is about 366.3295279392.

The spelling of 49160442 in words is "forty-nine million, one hundred sixty thousand, four hundred forty-two".

Divisors: 1 2 3 6 8193407 16386814 24580221 49160442