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142535344 = 2471774861
BaseRepresentation
bin10000111111011…
…10101010110000
3100221012112201211
420133232222300
5242442112334
622051005504
73350346640
oct1037565260
9327175654
10142535344
1173503a06
123b899894
13236b7353
1414d04520
15c7a7a64
hex87eeab0

142535344 has 40 divisors (see below), whose sum is σ = 334183968. Its totient is φ = 57492480.

The previous prime is 142535333. The next prime is 142535357. The reversal of 142535344 is 443535241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35527 + ... + 39334.

Almost surely, 2142535344 is an apocalyptic number.

142535344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142535344 is an abundant number, since it is smaller than the sum of its proper divisors (191648624).

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

142535344 is a wasteful number, since it uses less digits than its factorization.

142535344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74893 (or 74887 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 142535344 is about 11938.8166917832. The cubic root of 142535344 is about 522.3651433443.

The spelling of 142535344 in words is "one hundred forty-two million, five hundred thirty-five thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 74861 149722 299444 524027 598888 1048054 1197776 1272637 2096108 2545274 4192216 5090548 8384432 8908459 10181096 17816918 20362192 35633836 71267672 142535344