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34745816 = 237620461
BaseRepresentation
bin1000010010001…
…0110111011000
32102101021022002
42010202313120
532343331231
63240420132
7601222520
oct204426730
972337262
1034745816
1118682056
12b777648
137277171
144886680
1530b50cb
hex2122dd8

34745816 has 16 divisors (see below), whose sum is σ = 74455440. Its totient is φ = 14891040.

The previous prime is 34745797. The next prime is 34745833. The reversal of 34745816 is 61854743.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 34745816.

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 3 ways as a sum of consecutive naturals, for example, 310175 + ... + 310286.

It is an arithmetic number, because the mean of its divisors is an integer number (4653465).

Almost surely, 234745816 is an apocalyptic number.

It is an amenable number.

34745816 is an abundant number, since it is smaller than the sum of its proper divisors (39709624).

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

34745816 is a wasteful number, since it uses less digits than its factorization.

34745816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620474 (or 620470 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 34745816 is about 5894.5581683448. The cubic root of 34745816 is about 326.3128465806.

The spelling of 34745816 in words is "thirty-four million, seven hundred forty-five thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 620461 1240922 2481844 4343227 4963688 8686454 17372908 34745816