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142952696 = 2317869087
BaseRepresentation
bin10001000010101…
…00100011111000
3100221222202020022
420201110203320
5243043441241
622103550012
73354035465
oct1041244370
9327882208
10142952696
1173769527
123ba5b308
13238022c3
1414db266c
15c83b54b
hex88548f8

142952696 has 8 divisors (see below), whose sum is σ = 268036320. Its totient is φ = 71476344.

The previous prime is 142952681. The next prime is 142952699. The reversal of 142952696 is 696259241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142952699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8934536 + ... + 8934551.

It is an arithmetic number, because the mean of its divisors is an integer number (33504540).

Almost surely, 2142952696 is an apocalyptic number.

It is an amenable number.

142952696 is a deficient number, since it is larger than the sum of its proper divisors (125083624).

142952696 is a wasteful number, since it uses less digits than its factorization.

142952696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869093 (or 17869089 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 142952696 is about 11956.2826999030. The cubic root of 142952696 is about 522.8744853185.

The spelling of 142952696 in words is "one hundred forty-two million, nine hundred fifty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 17869087 35738174 71476348 142952696