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142845376 = 2616313693
BaseRepresentation
bin10001000001110…
…10010111000000
3100221210022000111
420200322113000
5243032023001
622101401104
73353110552
oct1040722700
9327708014
10142845376
11736a5933
123ba09194
13237954bb
1414d854d2
15c819851
hex883a5c0

142845376 has 28 divisors (see below), whose sum is σ = 285218632. Its totient is φ = 70979328.

The previous prime is 142845343. The next prime is 142845377. The reversal of 142845376 is 673548241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142845377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3586 + ... + 17278.

Almost surely, 2142845376 is an apocalyptic number.

142845376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142845376 is a deficient number, since it is larger than the sum of its proper divisors (142373256).

142845376 is a wasteful number, since it uses less digits than its factorization.

142845376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868 (or 13858 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 142845376 is about 11951.7938402568. The cubic root of 142845376 is about 522.7436053381.

The spelling of 142845376 in words is "one hundred forty-two million, eight hundred forty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 163 326 652 1304 2608 5216 10432 13693 27386 54772 109544 219088 438176 876352 2231959 4463918 8927836 17855672 35711344 71422688 142845376