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2015230 = 25728789
BaseRepresentation
bin111101011111111111110
310210101101011
413223333332
51003441410
6111105434
723062210
oct7537776
93711334
102015230
111157088
1281227a
13557359
143a65b0
1529c18a
hex1ebffe

2015230 has 16 divisors (see below), whose sum is σ = 4145760. Its totient is φ = 690912.

The previous prime is 2015213. The next prime is 2015267. The reversal of 2015230 is 325102.

It is a super-2 number, since 2×20152302 = 8122303905800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2015230.

It is a congruent number.

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, 14325 + ... + 14464.

It is an arithmetic number, because the mean of its divisors is an integer number (259110).

22015230 is an apocalyptic number.

2015230 is an abundant number, since it is smaller than the sum of its proper divisors (2130530).

2015230 is a wasteful number, since it uses less digits than its factorization.

2015230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28803.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2015230 is about 1419.5879683908. The cubic root of 2015230 is about 126.3111065820.

The spelling of 2015230 in words is "two million, fifteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 28789 57578 143945 201523 287890 403046 1007615 2015230