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34312907 = 54376311
BaseRepresentation
bin1000001011100…
…1001011001011
32101120021110102
42002321023023
532241003112
63223240015
7564440426
oct202711313
971507412
1034312907
1118406882
12b5a900b
1371550c5
1447b29bd
15302bbc2
hex20b92cb

34312907 has 4 divisors (see below), whose sum is σ = 34324656. Its totient is φ = 34301160.

The previous prime is 34312903. The next prime is 34312909. The reversal of 34312907 is 70921343.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34312907 - 22 = 34312903 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 34312907.

It is not an unprimeable number, because it can be changed into a prime (34312903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282 + ... + 8592.

It is an arithmetic number, because the mean of its divisors is an integer number (8581164).

Almost surely, 234312907 is an apocalyptic number.

34312907 is a deficient number, since it is larger than the sum of its proper divisors (11749).

34312907 is an equidigital number, since it uses as much as digits as its factorization.

34312907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34312907 is about 5857.7219975004. The cubic root of 34312907 is about 324.9519676550.

The spelling of 34312907 in words is "thirty-four million, three hundred twelve thousand, nine hundred seven".

Divisors: 1 5437 6311 34312907