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34513913 = 714933091
BaseRepresentation
bin1000001110101…
…0001111111001
32101221111012002
42003222033321
532313421123
63231430345
7566235440
oct203521771
971844162
1034513913
11185338a5
12b6853b5
1371c5745
144825d57
15306b528
hex20ea3f9

34513913 has 8 divisors (see below), whose sum is σ = 39710400. Its totient is φ = 29383920.

The previous prime is 34513909. The next prime is 34513931. The reversal of 34513913 is 31931543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34513913 - 22 = 34513909 is a prime.

It is a super-3 number, since 3×345139133 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34513613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15503 + ... + 17588.

It is an arithmetic number, because the mean of its divisors is an integer number (4963800).

Almost surely, 234513913 is an apocalyptic number.

It is an amenable number.

34513913 is a deficient number, since it is larger than the sum of its proper divisors (5196487).

34513913 is a wasteful number, since it uses less digits than its factorization.

34513913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33247.

The product of its digits is 4860, while the sum is 29.

The square root of 34513913 is about 5874.8542960656. The cubic root of 34513913 is about 325.5852586510.

The spelling of 34513913 in words is "thirty-four million, five hundred thirteen thousand, nine hundred thirteen".

Divisors: 1 7 149 1043 33091 231637 4930559 34513913