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34620491 is a prime number
BaseRepresentation
bin1000010000010…
…0010001001011
32102010220101102
42010010101023
532330323431
63234012015
7600161243
oct204042113
972126342
1034620491
11185a6984
12b71700b
1372320c9
144852b23
15308cdcb
hex210444b

34620491 has 2 divisors, whose sum is σ = 34620492. Its totient is φ = 34620490.

The previous prime is 34620479. The next prime is 34620499. The reversal of 34620491 is 19402643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34620491 - 26 = 34620427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34620499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17310245 + 17310246.

It is an arithmetic number, because the mean of its divisors is an integer number (17310246).

Almost surely, 234620491 is an apocalyptic number.

34620491 is a deficient number, since it is larger than the sum of its proper divisors (1).

34620491 is an equidigital number, since it uses as much as digits as its factorization.

34620491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 34620491 is about 5883.9179973892. The cubic root of 34620491 is about 325.9200470118.

The spelling of 34620491 in words is "thirty-four million, six hundred twenty thousand, four hundred ninety-one".