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141439132 = 22308911447
BaseRepresentation
bin10000110111000…
…11000010011100
3100212010212000101
420123203002130
5242202023012
622011310444
73335132662
oct1033430234
9325125011
10141439132
117292534a
123b44b424
13233c23c3
1414adac32
15c63cd57
hex86e309c

141439132 has 12 divisors (see below), whose sum is σ = 247620240. Its totient is φ = 70690496.

The previous prime is 141439079. The next prime is 141439141. The reversal of 141439132 is 231934141.

It is a self number, because there is not a number n which added to its sum of digits gives 141439132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6633 + ... + 18079.

It is an arithmetic number, because the mean of its divisors is an integer number (20635020).

Almost surely, 2141439132 is an apocalyptic number.

It is an amenable number.

141439132 is a deficient number, since it is larger than the sum of its proper divisors (106181108).

141439132 is a wasteful number, since it uses less digits than its factorization.

141439132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14540 (or 14538 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 141439132 is about 11892.8185052997. The cubic root of 141439132 is about 521.0225588674.

The spelling of 141439132 in words is "one hundred forty-one million, four hundred thirty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 3089 6178 11447 12356 22894 45788 35359783 70719566 141439132