Search a number
-
+
10297660 = 2254211223
BaseRepresentation
bin100111010010…
…000100111100
3201101011201211
4213102010330
510114011120
61004414204
7153346222
oct47220474
921334654
1010297660
1158a386a
123547364
1321971b9
141520b12
15d8625a
hex9d213c

10297660 has 24 divisors (see below), whose sum is σ = 21694176. Its totient is φ = 4105920.

The previous prime is 10297649. The next prime is 10297667. The reversal of 10297660 is 6679201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10297667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7809 + ... + 9031.

It is an arithmetic number, because the mean of its divisors is an integer number (903924).

Almost surely, 210297660 is an apocalyptic number.

10297660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10297660 is an abundant number, since it is smaller than the sum of its proper divisors (11396516).

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

10297660 is a wasteful number, since it uses less digits than its factorization.

10297660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10297660 is about 3208.9967279510. The cubic root of 10297660 is about 217.5602334608.

The spelling of 10297660 in words is "ten million, two hundred ninety-seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 421 842 1223 1684 2105 2446 4210 4892 6115 8420 12230 24460 514883 1029766 2059532 2574415 5148830 10297660