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3087080 = 235711087
BaseRepresentation
bin1011110001101011101000
312210211200022
423301223220
51242241310
6150100012
735145143
oct13615350
95724608
103087080
111819407
12104a608
13841199
145a505a
1540ea55
hex2f1ae8

3087080 has 32 divisors (see below), whose sum is σ = 7050240. Its totient is φ = 1216320.

The previous prime is 3087061. The next prime is 3087089. The reversal of 3087080 is 807803.

It is not an unprimeable number, because it can be changed into a prime (3087089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 23087080 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 3087080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525120).

3087080 is an abundant number, since it is smaller than the sum of its proper divisors (3963160).

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

3087080 is a wasteful number, since it uses less digits than its factorization.

3087080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 3087080 is about 1757.0088218333. The cubic root of 3087080 is about 145.6071254010.

The spelling of 3087080 in words is "three million, eighty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1087 1420 2174 2840 4348 5435 8696 10870 21740 43480 77177 154354 308708 385885 617416 771770 1543540 3087080