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2313015 = 35413761
BaseRepresentation
bin1000110100101100110111
311100111212020
420310230313
51043004030
6121324223
725442325
oct10645467
94314766
102313015
11133a891
12936673
1362ca63
14442d15
1530a510
hex234b37

2313015 has 16 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 1203200.

The previous prime is 2313007. The next prime is 2313053. The reversal of 2313015 is 5103132.

It is a happy number.

It is not a de Polignac number, because 2313015 - 23 = 2313007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2312985 and 2313003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (237006).

22313015 is an apocalyptic number.

2313015 is a deficient number, since it is larger than the sum of its proper divisors (1479081).

2313015 is a wasteful number, since it uses less digits than its factorization.

2313015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2313015 is about 1520.8599541049. The cubic root of 2313015 is about 132.2491277728.

Adding to 2313015 its reverse (5103132), we get a palindrome (7416147).

The spelling of 2313015 in words is "two million, three hundred thirteen thousand, fifteen".

Divisors: 1 3 5 15 41 123 205 615 3761 11283 18805 56415 154201 462603 771005 2313015