Search a number
-
+
139025130 = 23529159799
BaseRepresentation
bin10000100100101…
…01101011101010
3100200121012121220
420102111223222
5241042301010
621443442510
73305460036
oct1022255352
9320535556
10139025130
1171526702
123a686436
1322a586ba
141466d1c6
15c312970
hex8495aea

139025130 has 32 divisors (see below), whose sum is σ = 345168000. Its totient is φ = 35794752.

The previous prime is 139025129. The next prime is 139025141. The reversal of 139025130 is 31520931.

It is a happy number.

139025130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139025130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79030 + ... + 80769.

It is an arithmetic number, because the mean of its divisors is an integer number (10786500).

Almost surely, 2139025130 is an apocalyptic number.

139025130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139025130 is an abundant number, since it is smaller than the sum of its proper divisors (206142870).

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

139025130 is a wasteful number, since it uses less digits than its factorization.

139025130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159838.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 139025130 is about 11790.8918237765. The cubic root of 139025130 is about 518.0413621111.

The spelling of 139025130 in words is "one hundred thirty-nine million, twenty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 159799 319598 479397 798995 958794 1597990 2396985 4634171 4793970 9268342 13902513 23170855 27805026 46341710 69512565 139025130