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2315238 = 233710429
BaseRepresentation
bin1000110101001111100110
311100121220120
420311033212
51043041423
6121342410
725451652
oct10651746
94317816
102315238
111341522
12937a06
13630a83
14443a62
1530aee3
hex2353e6

2315238 has 16 divisors (see below), whose sum is σ = 4756080. Its totient is φ = 750816.

The previous prime is 2315237. The next prime is 2315263. The reversal of 2315238 is 8325132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315231) 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, 4993 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (297255).

22315238 is an apocalyptic number.

2315238 is an abundant number, since it is smaller than the sum of its proper divisors (2440842).

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

2315238 is a wasteful number, since it uses less digits than its factorization.

2315238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10471.

The product of its digits is 1440, while the sum is 24.

The square root of 2315238 is about 1521.5906151130. The cubic root of 2315238 is about 132.2914816815.

The spelling of 2315238 in words is "two million, three hundred fifteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 37 74 111 222 10429 20858 31287 62574 385873 771746 1157619 2315238