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3164045 = 52921821
BaseRepresentation
bin1100000100011110001101
312221202020212
430010132031
51302222140
6151452205
735615423
oct14043615
95852225
103164045
111871215
121087065
1386a221
145c5113
15427765
hex30478d

3164045 has 8 divisors (see below), whose sum is σ = 3927960. Its totient is φ = 2443840.

The previous prime is 3164003. The next prime is 3164053. The reversal of 3164045 is 5404613.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 438244 + 2725801 = 662^2 + 1651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3164045 - 216 = 3098509 is a prime.

It is a super-2 number, since 2×31640452 = 20022361524050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3164045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10766 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (490995).

Almost surely, 23164045 is an apocalyptic number.

It is an amenable number.

3164045 is a deficient number, since it is larger than the sum of its proper divisors (763915).

3164045 is a wasteful number, since it uses less digits than its factorization.

3164045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21855.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3164045 is about 1778.7762647393. The cubic root of 3164045 is about 146.8072658858.

Adding to 3164045 its reverse (5404613), we get a palindrome (8568658).

The spelling of 3164045 in words is "three million, one hundred sixty-four thousand, forty-five".

Divisors: 1 5 29 145 21821 109105 632809 3164045