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34000051 = 172000003
BaseRepresentation
bin1000000110110…
…0110010110011
32100222101022011
42001230302303
532201000201
63212423351
7561665341
oct201546263
970871264
1034000051
1118212818
12b477b57
137075897
144730991
152eb9151
hex206ccb3

34000051 has 4 divisors (see below), whose sum is σ = 36000072. Its totient is φ = 32000032.

The previous prime is 34000019. The next prime is 34000061. The reversal of 34000051 is 15000043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15000043 = 103914437.

It is a cyclic number.

It is not a de Polignac number, because 34000051 - 25 = 34000019 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

34000051 is a modest number, since divided by 51 gives 34 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 33999995 and 34000040.

It is not an unprimeable number, because it can be changed into a prime (34000061) 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, 999985 + ... + 1000018.

It is an arithmetic number, because the mean of its divisors is an integer number (9000018).

Almost surely, 234000051 is an apocalyptic number.

34000051 is a deficient number, since it is larger than the sum of its proper divisors (2000021).

34000051 is a wasteful number, since it uses less digits than its factorization.

34000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000020.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 34000051 is about 5830.9562680576. The cubic root of 34000051 is about 323.9613421083.

Adding to 34000051 its reverse (15000043), we get a palindrome (49000094).

The spelling of 34000051 in words is "thirty-four million, fifty-one", and thus it is an aban number.

Divisors: 1 17 2000003 34000051