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34746990 = 2356731721
BaseRepresentation
bin1000010010001…
…1001001101110
32102101022220120
42010203021232
532343400430
63240425410
7601226115
oct204431156
972338816
1034746990
1118682a23
12b778266
137277865
144886c7c
1530b5610
hex212326e

34746990 has 32 divisors (see below), whose sum is σ = 83565216. Its totient is φ = 9246720.

The previous prime is 34746989. The next prime is 34747007. The reversal of 34746990 is 9964743.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19330 + ... + 21050.

It is an arithmetic number, because the mean of its divisors is an integer number (2611413).

Almost surely, 234746990 is an apocalyptic number.

34746990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34746990 is an abundant number, since it is smaller than the sum of its proper divisors (48818226).

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

34746990 is a wasteful number, since it uses less digits than its factorization.

34746990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 34746990 is about 5894.6577508792. The cubic root of 34746990 is about 326.3165217182.

The spelling of 34746990 in words is "thirty-four million, seven hundred forty-six thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 673 1346 1721 2019 3365 3442 4038 5163 6730 8605 10095 10326 17210 20190 25815 51630 1158233 2316466 3474699 5791165 6949398 11582330 17373495 34746990