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2320900 = 225223209
BaseRepresentation
bin1000110110101000000100
311100220200021
420312220010
51043232100
6121424524
725504321
oct10665004
94326607
102320900
1113457aa
1293b144
1363351a
14445b48
1530ca1a
hex236a04

2320900 has 18 divisors (see below), whose sum is σ = 5036570. Its totient is φ = 928320.

The previous prime is 2320897. The next prime is 2320909. The reversal of 2320900 is 90232.

It can be written as a sum of positive squares in 3 ways, for example, as 315844 + 2005056 = 562^2 + 1416^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2320909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11505 + ... + 11704.

22320900 is an apocalyptic number.

2320900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320900 is an abundant number, since it is smaller than the sum of its proper divisors (2715670).

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

2320900 is a wasteful number, since it uses less digits than its factorization.

2320900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223 (or 23216 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2320900 is about 1523.4500319997. The cubic root of 2320900 is about 132.3992351249.

The spelling of 2320900 in words is "two million, three hundred twenty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 23209 46418 92836 116045 232090 464180 580225 1160450 2320900