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142964956 = 2253674363
BaseRepresentation
bin10001000010101…
…11100011011100
3100222000101001101
420201113203130
5243044334311
622104122444
73354116311
oct1041274334
9328011041
10142964956
1173777762
123ba66424
1323807a64
1414db6d08
15c83eec1
hex88578dc

142964956 has 12 divisors (see below), whose sum is σ = 254909592. Its totient is φ = 70133648.

The previous prime is 142964933. The next prime is 142964993. The reversal of 142964956 is 659469241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336970 + ... + 337393.

It is an arithmetic number, because the mean of its divisors is an integer number (21242466).

Almost surely, 2142964956 is an apocalyptic number.

It is an amenable number.

142964956 is a deficient number, since it is larger than the sum of its proper divisors (111944636).

142964956 is a wasteful number, since it uses less digits than its factorization.

142964956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674420 (or 674418 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 142964956 is about 11956.7953900700. The cubic root of 142964956 is about 522.8894325892.

The spelling of 142964956 in words is "one hundred forty-two million, nine hundred sixty-four thousand, nine hundred fifty-six".

Divisors: 1 2 4 53 106 212 674363 1348726 2697452 35741239 71482478 142964956