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34144692 = 2232845391
BaseRepresentation
bin1000001001000…
…0000110110100
32101020201201020
42002100012310
532220112232
63215501140
7563140131
oct202200664
971221636
1034144692
111830145a
12b5277b0
1370c667a
14476b588
152ee6e2c
hex20901b4

34144692 has 12 divisors (see below), whose sum is σ = 79670976. Its totient is φ = 11381560.

The previous prime is 34144661. The next prime is 34144699. The reversal of 34144692 is 29644143.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144699) 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, 1422684 + ... + 1422707.

It is an arithmetic number, because the mean of its divisors is an integer number (6639248).

Almost surely, 234144692 is an apocalyptic number.

It is an amenable number.

34144692 is an abundant number, since it is smaller than the sum of its proper divisors (45526284).

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

34144692 is a wasteful number, since it uses less digits than its factorization.

34144692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845398 (or 2845396 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 34144692 is about 5843.3459592942. The cubic root of 34144692 is about 324.4200845781.

The spelling of 34144692 in words is "thirty-four million, one hundred forty-four thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 2845391 5690782 8536173 11381564 17072346 34144692