Search a number
-
+
3164540 = 225158227
BaseRepresentation
bin1100000100100101111100
312221202221012
430010211330
51302231130
6151454352
735620031
oct14044574
95852835
103164540
111871625
1210873b8
1386a512
145c5388
15427995
hex30497c

3164540 has 12 divisors (see below), whose sum is σ = 6645576. Its totient is φ = 1265808.

The previous prime is 3164537. The next prime is 3164543. The reversal of 3164540 is 454613.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3164537) and next prime (3164543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79094 + ... + 79133.

It is an arithmetic number, because the mean of its divisors is an integer number (553798).

Almost surely, 23164540 is an apocalyptic number.

It is an amenable number.

3164540 is an abundant number, since it is smaller than the sum of its proper divisors (3481036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3164540 is a wasteful number, since it uses less digits than its factorization.

3164540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158236 (or 158234 counting only the distinct ones).

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

The square root of 3164540 is about 1778.9153998996. The cubic root of 3164540 is about 146.8149212560.

The spelling of 3164540 in words is "three million, one hundred sixty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 158227 316454 632908 791135 1582270 3164540