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3038680 = 23575967
BaseRepresentation
bin1011100101110111011000
312201101021201
423211313120
51234214210
6145043544
734554061
oct13456730
95641251
103038680
111796007
1210265b4
13825148
14591568
1540053a
hex2e5dd8

3038680 has 16 divisors (see below), whose sum is σ = 6837120. Its totient is φ = 1215456.

The previous prime is 3038657. The next prime is 3038687. The reversal of 3038680 is 868303.

It is a super-2 number, since 2×30386802 = 18467152284800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038687) 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 3 ways as a sum of consecutive naturals, for example, 37944 + ... + 38023.

It is an arithmetic number, because the mean of its divisors is an integer number (427320).

Almost surely, 23038680 is an apocalyptic number.

It is an amenable number.

3038680 is an abundant number, since it is smaller than the sum of its proper divisors (3798440).

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

3038680 is a wasteful number, since it uses less digits than its factorization.

3038680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75978 (or 75974 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3038680 is about 1743.1810003554. The cubic root of 3038680 is about 144.8421588016.

The spelling of 3038680 in words is "three million, thirty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 75967 151934 303868 379835 607736 759670 1519340 3038680