Search a number
-
+
139741096 = 231167137173
BaseRepresentation
bin10000101010001…
…00011110101000
3100201221120202011
420111010132220
5241233203341
621511045304
73314531305
oct1025043650
9321846664
10139741096
1171975610
123a970834
1322c49551
14147b80ac
15c404b81
hex85447a8

139741096 has 64 divisors (see below), whose sum is σ = 293906880. Its totient is φ = 61754880.

The previous prime is 139741081. The next prime is 139741097. The reversal of 139741096 is 690147931.

139741096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1397410962 = 39055147822562432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139741097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807666 + ... + 807838.

It is an arithmetic number, because the mean of its divisors is an integer number (4592295).

Almost surely, 2139741096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139741096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146953440).

139741096 is an abundant number, since it is smaller than the sum of its proper divisors (154165784).

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

139741096 is a wasteful number, since it uses less digits than its factorization.

139741096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 139741096 is about 11821.2138124644. The cubic root of 139741096 is about 518.9291275521.

The spelling of 139741096 in words is "one hundred thirty-nine million, seven hundred forty-one thousand, ninety-six".

Divisors: 1 2 4 8 11 22 44 67 88 134 137 173 268 274 346 536 548 692 737 1096 1384 1474 1507 1903 2948 3014 3806 5896 6028 7612 9179 11591 12056 15224 18358 23182 23701 36716 46364 47402 73432 92728 94804 100969 127501 189608 201938 255002 260711 403876 510004 521422 807752 1020008 1042844 1587967 2085688 3175934 6351868 12703736 17467637 34935274 69870548 139741096