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34397617 = 106332359
BaseRepresentation
bin1000001100110…
…1110110110001
32101201120122211
42003031312301
532301210432
63225132121
7565242412
oct203156661
971646584
1034397617
1118464491
12b62a041
137184827
1447d5809
153046d47
hex20cddb1

34397617 has 4 divisors (see below), whose sum is σ = 34431040. Its totient is φ = 34364196.

The previous prime is 34397603. The next prime is 34397633. The reversal of 34397617 is 71679343.

34397617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34397617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34397617.

It is not an unprimeable number, because it can be changed into a prime (34397677) 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 3 ways as a sum of consecutive naturals, for example, 15117 + ... + 17242.

It is an arithmetic number, because the mean of its divisors is an integer number (8607760).

Almost surely, 234397617 is an apocalyptic number.

It is an amenable number.

34397617 is a deficient number, since it is larger than the sum of its proper divisors (33423).

34397617 is a wasteful number, since it uses less digits than its factorization.

34397617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33422.

The product of its digits is 95256, while the sum is 40.

The square root of 34397617 is about 5864.9481668639. The cubic root of 34397617 is about 325.2191563257.

The spelling of 34397617 in words is "thirty-four million, three hundred ninety-seven thousand, six hundred seventeen".

Divisors: 1 1063 32359 34397617