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34376213 = 310911057
BaseRepresentation
bin1000001100100…
…0101000010101
32101200111022002
42003020220111
532300014323
63224445045
7565123124
oct203105025
971614262
1034376213
111844a3a3
12b619785
137177b71
1447cbabb
153040828
hex20c8a15

34376213 has 4 divisors (see below), whose sum is σ = 34390380. Its totient is φ = 34362048.

The previous prime is 34376203. The next prime is 34376239. The reversal of 34376213 is 31267343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31267343 = 238313121.

It can be written as a sum of positive squares in 2 ways, for example, as 6265009 + 28111204 = 2503^2 + 5302^2 .

It is a cyclic number.

It is not a de Polignac number, because 34376213 - 24 = 34376197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34376203) 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, 2420 + ... + 8637.

It is an arithmetic number, because the mean of its divisors is an integer number (8597595).

Almost surely, 234376213 is an apocalyptic number.

It is an amenable number.

34376213 is a deficient number, since it is larger than the sum of its proper divisors (14167).

34376213 is a wasteful number, since it uses less digits than its factorization.

34376213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166.

The product of its digits is 9072, while the sum is 29.

The square root of 34376213 is about 5863.1231438543. The cubic root of 34376213 is about 325.1516861950.

The spelling of 34376213 in words is "thirty-four million, three hundred seventy-six thousand, two hundred thirteen".

Divisors: 1 3109 11057 34376213