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34310977 = 81142307
BaseRepresentation
bin1000001011100…
…0101101000001
32101120011210221
42002320231001
532240422402
63223223041
7564432001
oct202705501
971504727
1034310977
1118405388
12b5a7a81
13715426c
1447b2001
15302b337
hex20b8b41

34310977 has 4 divisors (see below), whose sum is σ = 34354096. Its totient is φ = 34267860.

The previous prime is 34310971. The next prime is 34310989. The reversal of 34310977 is 77901343.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77901343 = 135992411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34310977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34310971) 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, 20343 + ... + 21964.

It is an arithmetic number, because the mean of its divisors is an integer number (8588524).

Almost surely, 234310977 is an apocalyptic number.

It is an amenable number.

34310977 is a deficient number, since it is larger than the sum of its proper divisors (43119).

34310977 is an equidigital number, since it uses as much as digits as its factorization.

34310977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43118.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 34310977 is about 5857.5572553753. The cubic root of 34310977 is about 324.9458750103.

The spelling of 34310977 in words is "thirty-four million, three hundred ten thousand, nine hundred seventy-seven".

Divisors: 1 811 42307 34310977