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142614112 = 2529227677
BaseRepresentation
bin10001000000000…
…01111001100000
3100221100112210011
420200001321200
5243002122422
622052414304
73351125404
oct1040017140
9327315704
10142614112
1173558103
123b917394
1323714164
1414d25104
15c7c1077
hex8801e60

142614112 has 48 divisors (see below), whose sum is σ = 292163760. Its totient is φ = 68443648.

The previous prime is 142614103. The next prime is 142614119. The reversal of 142614112 is 211416241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142614119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210318 + ... + 210994.

It is an arithmetic number, because the mean of its divisors is an integer number (6086745).

Almost surely, 2142614112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142614112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146081880).

142614112 is an abundant number, since it is smaller than the sum of its proper divisors (149549648).

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

142614112 is a wasteful number, since it uses less digits than its factorization.

142614112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 935 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 142614112 is about 11942.1150555503. The cubic root of 142614112 is about 522.4613489109.

The spelling of 142614112 in words is "one hundred forty-two million, six hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 8 16 29 32 58 116 227 232 454 464 677 908 928 1354 1816 2708 3632 5416 6583 7264 10832 13166 19633 21664 26332 39266 52664 78532 105328 153679 157064 210656 307358 314128 614716 628256 1229432 2458864 4456691 4917728 8913382 17826764 35653528 71307056 142614112