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142883084 = 222310115377
BaseRepresentation
bin10001000010000…
…11100100001100
3100221212012202002
420201003210030
5243034224314
622102251432
73353325521
oct1041034414
9327765662
10142883084
11737211a3
123ba26b78
13237a9706
1414d95148
15c825ade
hex884390c

142883084 has 24 divisors (see below), whose sum is σ = 263517408. Its totient is φ = 67654400.

The previous prime is 142883063. The next prime is 142883099. The reversal of 142883084 is 480388241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (10979892).

Almost surely, 2142883084 is an apocalyptic number.

It is an amenable number.

142883084 is a deficient number, since it is larger than the sum of its proper divisors (120634324).

142883084 is a wasteful number, since it uses less digits than its factorization.

142883084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15505 (or 15503 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 142883084 is about 11953.3712399473. The cubic root of 142883084 is about 522.7895988503.

The spelling of 142883084 in words is "one hundred forty-two million, eight hundred eighty-three thousand, eighty-four".

Divisors: 1 2 4 23 46 92 101 202 404 2323 4646 9292 15377 30754 61508 353671 707342 1414684 1553077 3106154 6212308 35720771 71441542 142883084