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34490756 = 2217507217
BaseRepresentation
bin1000001110010…
…0100110000100
32101220022102102
42003210212010
532312201011
63231131232
7566111066
oct203444604
971808372
1034490756
1118518463
12b673b18
1371b8041
14481b736
15306473b
hex20e4984

34490756 has 12 divisors (see below), whose sum is σ = 63909468. Its totient is φ = 16230912.

The previous prime is 34490749. The next prime is 34490767. The reversal of 34490756 is 65709443.

It can be written as a sum of positive squares in 2 ways, for example, as 27730756 + 6760000 = 5266^2 + 2600^2 .

It is a super-2 number, since 2×344907562 = 2379224498903072, which contains 22 as substring.

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, 253541 + ... + 253676.

It is an arithmetic number, because the mean of its divisors is an integer number (5325789).

Almost surely, 234490756 is an apocalyptic number.

It is an amenable number.

34490756 is a deficient number, since it is larger than the sum of its proper divisors (29418712).

34490756 is a wasteful number, since it uses less digits than its factorization.

34490756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507238 (or 507236 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 34490756 is about 5872.8831079803. The cubic root of 34490756 is about 325.5124255621.

The spelling of 34490756 in words is "thirty-four million, four hundred ninety thousand, seven hundred fifty-six".

Divisors: 1 2 4 17 34 68 507217 1014434 2028868 8622689 17245378 34490756