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3230169 = 33147739
BaseRepresentation
bin1100010100100111011001
320002002221220
430110213121
51311331134
6153122253
736312255
oct14244731
96062856
103230169
111906968
1210b9389
13891357
14601265
1543c149
hex3149d9

3230169 has 16 divisors (see below), whose sum is σ = 4546560. Its totient is φ = 2036880.

The previous prime is 3230167. The next prime is 3230173. The reversal of 3230169 is 9610323.

3230169 = T347 + T348 + ... + T393.

3230169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3230169 - 21 = 3230167 is a prime.

It is a super-2 number, since 2×32301692 = 20867983537122, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230167) 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 15 ways as a sum of consecutive naturals, for example, 4002 + ... + 4740.

It is an arithmetic number, because the mean of its divisors is an integer number (284160).

Almost surely, 23230169 is an apocalyptic number.

It is an amenable number.

3230169 is a deficient number, since it is larger than the sum of its proper divisors (1316391).

3230169 is a wasteful number, since it uses less digits than its factorization.

3230169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3230169 is about 1797.2670920039. The cubic root of 3230169 is about 147.8229102961.

The spelling of 3230169 in words is "three million, two hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 3 31 47 93 141 739 1457 2217 4371 22909 34733 68727 104199 1076723 3230169