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139110 = 2354637
BaseRepresentation
bin100001111101100110
321001211020
4201331212
513422420
62552010
71116366
oct417546
9231736
10139110
1195574
1268606
134b41a
14389a6
152b340
hex21f66

139110 has 16 divisors (see below), whose sum is σ = 333936. Its totient is φ = 37088.

The previous prime is 139109. The next prime is 139121. The reversal of 139110 is 11931.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 139110.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139110.

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, 2289 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (20871).

2139110 is an apocalyptic number.

139110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139110 is an abundant number, since it is smaller than the sum of its proper divisors (194826).

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

139110 is a wasteful number, since it uses less digits than its factorization.

139110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 139110 is about 372.9745299615. The cubic root of 139110 is about 51.8146756071.

The spelling of 139110 in words is "one hundred thirty-nine thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4637 9274 13911 23185 27822 46370 69555 139110