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139795050 = 2352931967
BaseRepresentation
bin10000101010100…
…01101001101010
3100202001022202110
420111101221222
5241241420200
621512143150
73315144513
oct1025215152
9322038673
10139795050
1171a020aa
123a997ab6
1322c67c85
14147cda0a
15c415b50
hex8551a6a

139795050 has 24 divisors (see below), whose sum is σ = 346692096. Its totient is φ = 37278640.

The previous prime is 139795043. The next prime is 139795057. The reversal of 139795050 is 50597931.

It is an interprime number because it is at equal distance from previous prime (139795043) and next prime (139795057).

It is not an unprimeable number, because it can be changed into a prime (139795057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465834 + ... + 466133.

It is an arithmetic number, because the mean of its divisors is an integer number (14445504).

Almost surely, 2139795050 is an apocalyptic number.

139795050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139795050 is an abundant number, since it is smaller than the sum of its proper divisors (206897046).

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

139795050 is a wasteful number, since it uses less digits than its factorization.

139795050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931982 (or 931977 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 139795050 is about 11823.4956759835. The cubic root of 139795050 is about 518.9959050913.

The spelling of 139795050 in words is "one hundred thirty-nine million, seven hundred ninety-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 931967 1863934 2795901 4659835 5591802 9319670 13979505 23299175 27959010 46598350 69897525 139795050