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10395980 = 225774257
BaseRepresentation
bin100111101010…
…000101001100
3201120011121022
4213222011030
510130132410
61010453312
7154235660
oct47520514
921504538
1010395980
115960721
123594238
1321ccb8a
1415488a0
15da5455
hex9ea14c

10395980 has 24 divisors (see below), whose sum is σ = 24950688. Its totient is φ = 3564288.

The previous prime is 10395967. The next prime is 10395991. The reversal of 10395980 is 8959301.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 10395980.

It is an unprimeable number.

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, 36989 + ... + 37268.

It is an arithmetic number, because the mean of its divisors is an integer number (1039612).

Almost surely, 210395980 is an apocalyptic number.

10395980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10395980 is an abundant number, since it is smaller than the sum of its proper divisors (14554708).

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

10395980 is a wasteful number, since it uses less digits than its factorization.

10395980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74273 (or 74271 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 10395980 is about 3224.2797645366. The cubic root of 10395980 is about 218.2504486327.

The spelling of 10395980 in words is "ten million, three hundred ninety-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 74257 148514 297028 371285 519799 742570 1039598 1485140 2079196 2598995 5197990 10395980