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49052042 = 2139671951
BaseRepresentation
bin1011101100011…
…1100110001010
310102022002202022
42323013212022
5100024131132
64511204442
71133635604
oct273074612
9112262668
1049052042
1125763586
1214516722
13a215aa0
14672c174
15448de12
hex2ec798a

49052042 has 16 divisors (see below), whose sum is σ = 79360512. Its totient is φ = 22604400.

The previous prime is 49052023. The next prime is 49052051. The reversal of 49052042 is 24025094.

It is a super-2 number, since 2×490520422 = 4812205648739528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24167 + ... + 26117.

It is an arithmetic number, because the mean of its divisors is an integer number (4960032).

Almost surely, 249052042 is an apocalyptic number.

49052042 is a deficient number, since it is larger than the sum of its proper divisors (30308470).

49052042 is a wasteful number, since it uses less digits than its factorization.

49052042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 49052042 is about 7003.7162992229. The cubic root of 49052042 is about 366.0600745448.

The spelling of 49052042 in words is "forty-nine million, fifty-two thousand, forty-two".

Divisors: 1 2 13 26 967 1934 1951 3902 12571 25142 25363 50726 1886617 3773234 24526021 49052042