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141999344 = 2431286289
BaseRepresentation
bin10000111011010…
…11110011110000
3100220012022110222
420131223303300
5242322434334
622031312212
73342655154
oct1035536360
9326168428
10141999344
1173178233
123b67b668
132355a3a6
1414c05064
15c6edd2e
hex876bcf0

141999344 has 20 divisors (see below), whose sum is σ = 283999680. Its totient is φ = 68709120.

The previous prime is 141999337. The next prime is 141999353. The reversal of 141999344 is 443999141.

It is a happy number.

141999344 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 141999295 and 141999304.

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, 142649 + ... + 143640.

It is an arithmetic number, because the mean of its divisors is an integer number (14199984).

Almost surely, 2141999344 is an apocalyptic number.

It is an amenable number.

141999344 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141999344 is a wasteful number, since it uses less digits than its factorization.

141999344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286328 (or 286322 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 141999344 is about 11916.3477626326. The cubic root of 141999344 is about 521.7095412414.

The spelling of 141999344 in words is "one hundred forty-one million, nine hundred ninety-nine thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 286289 572578 1145156 2290312 4580624 8874959 17749918 35499836 70999672 141999344