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10307982 = 233474951
BaseRepresentation
bin100111010100…
…100110001110
3201101200220010
4213110212032
510114323412
61004534050
7153421266
oct47244616
921350803
1010307982
1159005a3
123551326
13219bac9
1415247a6
15d8933c
hex9d498e

10307982 has 16 divisors (see below), whose sum is σ = 20679552. Its totient is φ = 3425400.

The previous prime is 10307981. The next prime is 10307987. The reversal of 10307982 is 28970301.

It is a happy number.

10307982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10307981) 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, 394 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (1292472).

Almost surely, 210307982 is an apocalyptic number.

10307982 is an abundant number, since it is smaller than the sum of its proper divisors (10371570).

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

10307982 is a wasteful number, since it uses less digits than its factorization.

10307982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10307982 is about 3210.6046159563. The cubic root of 10307982 is about 217.6329006760.

The spelling of 10307982 in words is "ten million, three hundred seven thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 347 694 1041 2082 4951 9902 14853 29706 1717997 3435994 5153991 10307982