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2315030 = 25231503
BaseRepresentation
bin1000110101001100010110
311100121121212
420311030112
51043040110
6121341422
725451234
oct10651426
94317555
102315030
111341353
12937872
13630953
14443954
1530ae05
hex235316

2315030 has 8 divisors (see below), whose sum is σ = 4167072. Its totient is φ = 926008.

The previous prime is 2315029. The next prime is 2315039. The reversal of 2315030 is 305132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2314996 and 2315014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115742 + ... + 115761.

It is an arithmetic number, because the mean of its divisors is an integer number (520884).

22315030 is an apocalyptic number.

2315030 is a deficient number, since it is larger than the sum of its proper divisors (1852042).

2315030 is a wasteful number, since it uses less digits than its factorization.

2315030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231510.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 2315030 is about 1521.5222640501. The cubic root of 2315030 is about 132.2875198926.

The spelling of 2315030 in words is "two million, three hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 231503 463006 1157515 2315030