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142613484 = 22313914189
BaseRepresentation
bin10001000000000…
…01101111101100
3100221100111220220
420200001233230
5243002112414
622052411340
73351123516
oct1040015754
9327314826
10142613484
1173557692
123b916b50
1323713aa0
1414d24bb6
15c7c0ca9
hex8801bec

142613484 has 24 divisors (see below), whose sum is σ = 358362480. Its totient is φ = 43881024.

The previous prime is 142613483. The next prime is 142613489. The reversal of 142613484 is 484316241.

142613484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142613483) 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 7 ways as a sum of consecutive naturals, for example, 456939 + ... + 457250.

It is an arithmetic number, because the mean of its divisors is an integer number (14931770).

Almost surely, 2142613484 is an apocalyptic number.

It is an amenable number.

142613484 is an abundant number, since it is smaller than the sum of its proper divisors (215748996).

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

142613484 is a wasteful number, since it uses less digits than its factorization.

142613484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914209 (or 914207 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 142613484 is about 11942.0887620215. The cubic root of 142613484 is about 522.4605820252.

The spelling of 142613484 in words is "one hundred forty-two million, six hundred thirteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 914189 1828378 2742567 3656756 5485134 10970268 11884457 23768914 35653371 47537828 71306742 142613484