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34680656 = 245340897
BaseRepresentation
bin1000010001001…
…0111101010000
32102020221220202
42010102331100
532334240111
63235154332
7600531533
oct204227520
972227822
1034680656
11186380aa
12b7459a8
1372535ca
14486aa1a
1530a0b3b
hex2112f50

34680656 has 20 divisors (see below), whose sum is σ = 68463252. Its totient is φ = 17012736.

The previous prime is 34680649. The next prime is 34680671. The reversal of 34680656 is 65608643.

It can be written as a sum of positive squares in 2 ways, for example, as 27920656 + 6760000 = 5284^2 + 2600^2 .

It is a hoax number, since the sum of its digits (38) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19601 + ... + 21296.

Almost surely, 234680656 is an apocalyptic number.

It is an amenable number.

34680656 is a deficient number, since it is larger than the sum of its proper divisors (33782596).

34680656 is a wasteful number, since it uses less digits than its factorization.

34680656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40958 (or 40952 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 34680656 is about 5889.0284427909. The cubic root of 34680656 is about 326.1087371093.

The spelling of 34680656 in words is "thirty-four million, six hundred eighty thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 53 106 212 424 848 40897 81794 163588 327176 654352 2167541 4335082 8670164 17340328 34680656