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134745772 = 2274812349
BaseRepresentation
bin10000000100000…
…00111010101100
3100101112210110011
420002000322230
5233443331042
621212023004
73224214550
oct1002007254
9311483404
10134745772
116a073547
1239161a64
1321bba935
1413c77860
15bc69a17
hex8080eac

134745772 has 12 divisors (see below), whose sum is σ = 269491600. Its totient is φ = 57748176.

The previous prime is 134745763. The next prime is 134745773. The reversal of 134745772 is 277547431.

134745772 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (134745773) 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, 2406147 + ... + 2406202.

Almost surely, 2134745772 is an apocalyptic number.

It is an amenable number.

134745772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134745772 is a wasteful number, since it uses less digits than its factorization.

134745772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812360 (or 4812358 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 134745772 is about 11608.0046519632. The cubic root of 134745772 is about 512.6705640496.

The spelling of 134745772 in words is "one hundred thirty-four million, seven hundred forty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 4812349 9624698 19249396 33686443 67372886 134745772