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3085770 = 235102859
BaseRepresentation
bin1011110001010111001010
312210202212210
423301113022
51242221040
6150045550
735141262
oct13612712
95722783
103085770
111818426
1210498b6
138406cc
145a47a2
1540e480
hex2f15ca

3085770 has 16 divisors (see below), whose sum is σ = 7405920. Its totient is φ = 822864.

The previous prime is 3085769. The next prime is 3085787. The reversal of 3085770 is 775803.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 102859 = 3085770 / (3 + 0 + 8 + 5 + 7 + 7 + 0).

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, 51400 + ... + 51459.

It is an arithmetic number, because the mean of its divisors is an integer number (462870).

Almost surely, 23085770 is an apocalyptic number.

3085770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3085770 is an abundant number, since it is smaller than the sum of its proper divisors (4320150).

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

3085770 is a wasteful number, since it uses less digits than its factorization.

3085770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102869.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 3085770 is about 1756.6359896120. The cubic root of 3085770 is about 145.5865263968.

The spelling of 3085770 in words is "three million, eighty-five thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 102859 205718 308577 514295 617154 1028590 1542885 3085770