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34999790 = 2572321739
BaseRepresentation
bin1000010110000…
…0110111101110
32102212011200112
42011200313232
532424443130
63250100022
7603331130
oct205406756
972764615
1034999790
1118835951
12b87a612
137335947
144911050
153115495
hex2160dee

34999790 has 32 divisors (see below), whose sum is σ = 75133440. Its totient is φ = 11477664.

The previous prime is 34999771. The next prime is 34999793. The reversal of 34999790 is 9799943.

34999790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34999793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9260 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (2347920).

Almost surely, 234999790 is an apocalyptic number.

34999790 is an abundant number, since it is smaller than the sum of its proper divisors (40133650).

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

34999790 is a wasteful number, since it uses less digits than its factorization.

34999790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21776.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 34999790 is about 5916.0620348336. The cubic root of 34999790 is about 327.1059768043.

The spelling of 34999790 in words is "thirty-four million, nine hundred ninety-nine thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 21739 43478 108695 152173 217390 304346 499997 760865 999994 1521730 2499985 3499979 4999970 6999958 17499895 34999790