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3080730 = 235103997
BaseRepresentation
bin1011110000001000011010
312210111222010
423300020122
51242040410
6150010350
735120502
oct13601032
95714863
103080730
111814664
1210469b6
1383b323
145a2a02
1540cc20
hex2f021a

3080730 has 32 divisors (see below), whose sum is σ = 7473024. Its totient is φ = 812736.

The previous prime is 3080729. The next prime is 3080743. The reversal of 3080730 is 370803.

It is a junction number, because it is equal to n+sod(n) for n = 3080697 and 3080706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (233532).

Almost surely, 23080730 is an apocalyptic number.

3080730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3080730 is an abundant number, since it is smaller than the sum of its proper divisors (4392294).

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

3080730 is a wasteful number, since it uses less digits than its factorization.

3080730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3080730 is about 1755.2008432085. The cubic root of 3080730 is about 145.5072208601.

The spelling of 3080730 in words is "three million, eighty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 997 1030 1545 1994 2991 3090 4985 5982 9970 14955 29910 102691 205382 308073 513455 616146 1026910 1540365 3080730