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34190897 = 132307659
BaseRepresentation
bin1000001001101…
…1011000110001
32101100002002112
42002123120301
532223102042
63220455105
7563421626
oct202333061
971302075
1034190897
1118333144
12b54a495
137111700
14478034d
153005982
hex209b631

34190897 has 12 divisors (see below), whose sum is σ = 37200240. Its totient is φ = 31410288.

The previous prime is 34190879. The next prime is 34190917. The reversal of 34190897 is 79809143.

It is a happy number.

It is not a de Polignac number, because 34190897 - 26 = 34190833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34190867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51554 + ... + 52212.

It is an arithmetic number, because the mean of its divisors is an integer number (3100020).

Almost surely, 234190897 is an apocalyptic number.

It is an amenable number.

34190897 is a deficient number, since it is larger than the sum of its proper divisors (3009343).

34190897 is a wasteful number, since it uses less digits than its factorization.

34190897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 34190897 is about 5847.2982650109. The cubic root of 34190897 is about 324.5663549814.

The spelling of 34190897 in words is "thirty-four million, one hundred ninety thousand, eight hundred ninety-seven".

Divisors: 1 13 169 307 659 3991 8567 51883 111371 202313 2630069 34190897