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142334504 = 23132105277
BaseRepresentation
bin10000111101111…
…01101000101000
3100220211100020022
420132331220220
5242414201004
622042420012
73345552254
oct1036755050
9326740208
10142334504
1173387024
123b801608
1323646b00
1414c91264
15c7682be
hex87bda28

142334504 has 24 divisors (see below), whose sum is σ = 288988110. Its totient is φ = 65692224.

The previous prime is 142334501. The next prime is 142334519. The reversal of 142334504 is 405433241.

142334504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 70593604 + 71740900 = 8402^2 + 8470^2 .

It is a super-2 number, since 2×1423345042 = 40518222057852032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (142334501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51287 + ... + 53990.

Almost surely, 2142334504 is an apocalyptic number.

It is an amenable number.

142334504 is an abundant number, since it is smaller than the sum of its proper divisors (146653606).

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

142334504 is a wasteful number, since it uses less digits than its factorization.

142334504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105309 (or 105292 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 142334504 is about 11930.4025078788. The cubic root of 142334504 is about 522.1196811159.

Adding to 142334504 its reverse (405433241), we get a palindrome (547767745).

The spelling of 142334504 in words is "one hundred forty-two million, three hundred thirty-four thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 105277 210554 421108 842216 1368601 2737202 5474404 10948808 17791813 35583626 71167252 142334504