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34360931 = 113123721
BaseRepresentation
bin1000001100010…
…0111001100011
32101122201100002
42003010321203
532244022211
63224250215
7565030433
oct203047143
971581302
1034360931
1118439970
12b61096b
137170c17
1447c62c3
15303b03b
hex20c4e63

34360931 has 4 divisors (see below), whose sum is σ = 37484664. Its totient is φ = 31237200.

The previous prime is 34360891. The next prime is 34360957. The reversal of 34360931 is 13906343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13906343 = 111264213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34360931 is a prime.

It is a super-2 number, since 2×343609312 = 2361347158373522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34360894 and 34360903.

It is not an unprimeable number, because it can be changed into a prime (34360631) by changing a digit.

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, 1561850 + ... + 1561871.

It is an arithmetic number, because the mean of its divisors is an integer number (9371166).

Almost surely, 234360931 is an apocalyptic number.

34360931 is a deficient number, since it is larger than the sum of its proper divisors (3123733).

34360931 is a wasteful number, since it uses less digits than its factorization.

34360931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123732.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 34360931 is about 5861.8197686384. The cubic root of 34360931 is about 325.1034968208.

The spelling of 34360931 in words is "thirty-four million, three hundred sixty thousand, nine hundred thirty-one".

Divisors: 1 11 3123721 34360931