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2317380 = 2235132971
BaseRepresentation
bin1000110101110001000100
311100201211220
420311301010
51043124010
6121400340
725461132
oct10656104
94321756
102317380
11134309a
129390b0
13631a40
14444752
1530b970
hex235c44

2317380 has 48 divisors (see below), whose sum is σ = 6990144. Its totient is φ = 570240.

The previous prime is 2317363. The next prime is 2317387. The reversal of 2317380 is 837132.

It is a self number, because there is not a number n which added to its sum of digits gives 2317380.

It is not an unprimeable number, because it can be changed into a prime (2317387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (145628).

22317380 is an apocalyptic number.

2317380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2317380 is an abundant number, since it is smaller than the sum of its proper divisors (4672764).

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

2317380 is a wasteful number, since it uses less digits than its factorization.

2317380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2317380 is about 1522.2943210825. The cubic root of 2317380 is about 132.3322666908.

The spelling of 2317380 in words is "two million, three hundred seventeen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 2971 5942 8913 11884 14855 17826 29710 35652 38623 44565 59420 77246 89130 115869 154492 178260 193115 231738 386230 463476 579345 772460 1158690 2317380