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3397149 = 32753923
BaseRepresentation
bin1100111101011000011101
320101121000100
430331120131
51332202044
6200451313
740606140
oct14753035
96347010
103397149
111a10368
121179b39
1391c362
14646057
15471869
hex33d61d

3397149 has 12 divisors (see below), whose sum is σ = 5608096. Its totient is φ = 1941192.

The previous prime is 3397139. The next prime is 3397153. The reversal of 3397149 is 9417933.

It is not a de Polignac number, because 3397149 - 24 = 3397133 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3397139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26899 + ... + 27024.

Almost surely, 23397149 is an apocalyptic number.

It is an amenable number.

3397149 is a deficient number, since it is larger than the sum of its proper divisors (2210947).

3397149 is a wasteful number, since it uses less digits than its factorization.

3397149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53936 (or 53933 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3397149 is about 1843.1356434077. The cubic root of 3397149 is about 150.3274181291.

The spelling of 3397149 in words is "three million, three hundred ninety-seven thousand, one hundred forty-nine".

Divisors: 1 3 7 9 21 63 53923 161769 377461 485307 1132383 3397149