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139119800 = 2352695599
BaseRepresentation
bin10000100101011…
…00110010111000
3100200210000111012
420102230302320
5241103313200
621445453052
73306333041
oct1022546270
9320700435
10139119800
1171590846
123a711188
1322a8c811
14146958c8
15c330a35
hex84accb8

139119800 has 24 divisors (see below), whose sum is σ = 323454000. Its totient is φ = 55647840.

The previous prime is 139119797. The next prime is 139119803. The reversal of 139119800 is 8911931.

It is an interprime number because it is at equal distance from previous prime (139119797) and next prime (139119803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139119803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347600 + ... + 347999.

It is an arithmetic number, because the mean of its divisors is an integer number (13477250).

Almost surely, 2139119800 is an apocalyptic number.

139119800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139119800 is an abundant number, since it is smaller than the sum of its proper divisors (184334200).

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

139119800 is a wasteful number, since it uses less digits than its factorization.

139119800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695615 (or 695606 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 139119800 is about 11794.9056799959. The cubic root of 139119800 is about 518.1589232262.

The spelling of 139119800 in words is "one hundred thirty-nine million, one hundred nineteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 695599 1391198 2782396 3477995 5564792 6955990 13911980 17389975 27823960 34779950 69559900 139119800