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142682288 = 2472574957
BaseRepresentation
bin10001000000100…
…10100010110000
3100221111000022012
420200102202300
5243011313123
622054102052
73351531230
oct1040224260
9327430265
10142682288
11735a4351
123b94a928
13237391b8
1414d41cc0
15c7d6378
hex88128b0

142682288 has 40 divisors (see below), whose sum is σ = 317232672. Its totient is φ = 60899328.

The previous prime is 142682273. The next prime is 142682303. The reversal of 142682288 is 882286241.

It is an interprime number because it is at equal distance from previous prime (142682273) and next prime (142682303).

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, 26306 + ... + 31262.

Almost surely, 2142682288 is an apocalyptic number.

It is an amenable number.

142682288 is an abundant number, since it is smaller than the sum of its proper divisors (174550384).

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

142682288 is a wasteful number, since it uses less digits than its factorization.

142682288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5223 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 142682288 is about 11944.9691502322. The cubic root of 142682288 is about 522.5445890383.

The spelling of 142682288 in words is "one hundred forty-two million, six hundred eighty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 257 514 1028 1799 2056 3598 4112 4957 7196 9914 14392 19828 28784 34699 39656 69398 79312 138796 277592 555184 1273949 2547898 5095796 8917643 10191592 17835286 20383184 35670572 71341144 142682288