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3391161 = 337137223
BaseRepresentation
bin1100111011111010111001
320101021210120
430323322321
51332004121
6200403453
740552524
oct14737271
96337716
103391161
111a06914
121176589
13919707
14643bbb
1546ebc6
hex33beb9

3391161 has 16 divisors (see below), whose sum is σ = 4698624. Its totient is φ = 2173824.

The previous prime is 3391133. The next prime is 3391163. The reversal of 3391161 is 1611933.

It is not a de Polignac number, because 3391161 - 27 = 3391033 is a prime.

It is a super-2 number, since 2×33911612 = 22999945855842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3391163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15096 + ... + 15318.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

Almost surely, 23391161 is an apocalyptic number.

It is an amenable number.

3391161 is a deficient number, since it is larger than the sum of its proper divisors (1307463).

3391161 is a wasteful number, since it uses less digits than its factorization.

3391161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 486, while the sum is 24.

The square root of 3391161 is about 1841.5105212841. The cubic root of 3391161 is about 150.2390410823.

The spelling of 3391161 in words is "three million, three hundred ninety-one thousand, one hundred sixty-one".

Divisors: 1 3 37 111 137 223 411 669 5069 8251 15207 24753 30551 91653 1130387 3391161