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49122008 = 23132831669
BaseRepresentation
bin1011101101100…
…0101011011000
310102102122201122
42323120223120
5100033401013
64512504412
71134346565
oct273305330
9112378648
1049122008
1125801101
121454b108
13a23b8a0
14674986c
1544a4a08
hex2ed8ad8

49122008 has 32 divisors (see below), whose sum is σ = 99598800. Its totient is φ = 22578048.

The previous prime is 49121999. The next prime is 49122013. The reversal of 49122008 is 80022194.

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

It is a congruent number.

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, 28598 + ... + 30266.

Almost surely, 249122008 is an apocalyptic number.

It is an amenable number.

49122008 is an abundant number, since it is smaller than the sum of its proper divisors (50476792).

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

49122008 is a wasteful number, since it uses less digits than its factorization.

49122008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 49122008 is about 7008.7094389766. The cubic root of 49122008 is about 366.2340366644.

The spelling of 49122008 in words is "forty-nine million, one hundred twenty-two thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 283 566 1132 1669 2264 3338 3679 6676 7358 13352 14716 21697 29432 43394 86788 173576 472327 944654 1889308 3778616 6140251 12280502 24561004 49122008