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34214929 = 74887847
BaseRepresentation
bin1000001010000…
…1010000010001
32101101022001121
42002201100101
532224334204
63221202241
7563551660
oct202412021
971338047
1034214929
111834a201
12b560381
13711c628
144788dd7
15300cb54
hex20a1411

34214929 has 4 divisors (see below), whose sum is σ = 39102784. Its totient is φ = 29327076.

The previous prime is 34214927. The next prime is 34214941. The reversal of 34214929 is 92941243.

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 not a de Polignac number, because 34214929 - 21 = 34214927 is a prime.

It is a super-2 number, since 2×342149292 = 2341322732950082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34214894 and 34214903.

It is not an unprimeable number, because it can be changed into a prime (34214923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2443917 + ... + 2443930.

It is an arithmetic number, because the mean of its divisors is an integer number (9775696).

Almost surely, 234214929 is an apocalyptic number.

It is an amenable number.

34214929 is a deficient number, since it is larger than the sum of its proper divisors (4887855).

34214929 is an equidigital number, since it uses as much as digits as its factorization.

34214929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887854.

The product of its digits is 15552, while the sum is 34.

The square root of 34214929 is about 5849.3528701900. The cubic root of 34214929 is about 324.6423805961.

The spelling of 34214929 in words is "thirty-four million, two hundred fourteen thousand, nine hundred twenty-nine".

Divisors: 1 7 4887847 34214929