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3068180 = 225153409
BaseRepresentation
bin1011101101000100010100
312202212202022
423231010110
51241140210
6145432312
735036063
oct13550424
95685668
103068180
111806195
12103b698
138356bb
1459c1da
15409155
hex2ed114

3068180 has 12 divisors (see below), whose sum is σ = 6443220. Its totient is φ = 1227264.

The previous prime is 3068173. The next prime is 3068189. The reversal of 3068180 is 818603.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 1119364 = 1396^2 + 1058^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3068189) 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, 76685 + ... + 76724.

It is an arithmetic number, because the mean of its divisors is an integer number (536935).

Almost surely, 23068180 is an apocalyptic number.

It is an amenable number.

3068180 is an abundant number, since it is smaller than the sum of its proper divisors (3375040).

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

3068180 is a wasteful number, since it uses less digits than its factorization.

3068180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153418 (or 153416 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 3068180 is about 1751.6221053641. The cubic root of 3068180 is about 145.3093672196.

The spelling of 3068180 in words is "three million, sixty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 153409 306818 613636 767045 1534090 3068180