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3090164 = 2271179127
BaseRepresentation
bin1011110010011011110100
312210222220112
423302123310
51242341124
6150122152
735160140
oct13623364
95728815
103090164
111820760
121050358
138426cc
145a6220
1541090e
hex2f26f4

3090164 has 48 divisors (see below), whose sum is σ = 6881280. Its totient is φ = 1179360.

The previous prime is 3090161. The next prime is 3090181. The reversal of 3090164 is 4610903.

3090164 = T147 + T148 + ... + T278.

It is a super-2 number, since 2×30901642 = 19098227093792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24269 + ... + 24395.

It is an arithmetic number, because the mean of its divisors is an integer number (143360).

Almost surely, 23090164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3090164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440640).

3090164 is an abundant number, since it is smaller than the sum of its proper divisors (3791116).

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

3090164 is a wasteful number, since it uses less digits than its factorization.

3090164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3090164 is about 1757.8862306759. The cubic root of 3090164 is about 145.6555965477.

The spelling of 3090164 in words is "three million, ninety thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 79 127 154 158 254 308 316 508 553 869 889 1106 1397 1738 1778 2212 2794 3476 3556 5588 6083 9779 10033 12166 19558 20066 24332 39116 40132 70231 110363 140462 220726 280924 441452 772541 1545082 3090164