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134980892 = 22118728429
BaseRepresentation
bin10000000101110…
…10010100011100
3100101222201222022
420002322110130
5234023342032
621221035312
73226214204
oct1002722434
9311881868
10134980892
116a214162
1239255b38
1321c70967
1413cd9404
15bcb4512
hex80ba51c

134980892 has 12 divisors (see below), whose sum is σ = 236423880. Its totient is φ = 67431216.

The previous prime is 134980843. The next prime is 134980903. The reversal of 134980892 is 298089431.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9467 + ... + 18962.

It is an arithmetic number, because the mean of its divisors is an integer number (19701990).

Almost surely, 2134980892 is an apocalyptic number.

It is an amenable number.

134980892 is a deficient number, since it is larger than the sum of its proper divisors (101442988).

134980892 is a wasteful number, since it uses less digits than its factorization.

134980892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29620 (or 29618 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 134980892 is about 11618.1277321262. The cubic root of 134980892 is about 512.9685797348.

The spelling of 134980892 in words is "one hundred thirty-four million, nine hundred eighty thousand, eight hundred ninety-two".

Divisors: 1 2 4 1187 2374 4748 28429 56858 113716 33745223 67490446 134980892