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10387984 = 241934171
BaseRepresentation
bin100111101000…
…001000010000
3201112202122011
4213220020100
510124403414
61010352304
7154203445
oct47501020
921482564
1010387984
115955712
12358b694
1321c9349
1415459cc
15da2dc4
hex9e8210

10387984 has 20 divisors (see below), whose sum is σ = 21186640. Its totient is φ = 4920480.

The previous prime is 10387981. The next prime is 10387997. The reversal of 10387984 is 48978301.

It is not an unprimeable number, because it can be changed into a prime (10387981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16782 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (1059332).

Almost surely, 210387984 is an apocalyptic number.

It is an amenable number.

10387984 is an abundant number, since it is smaller than the sum of its proper divisors (10798656).

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

10387984 is a wasteful number, since it uses less digits than its factorization.

10387984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34198 (or 34192 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 10387984 is about 3223.0395591739. The cubic root of 10387984 is about 218.1944789791.

The spelling of 10387984 in words is "ten million, three hundred eighty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 34171 68342 136684 273368 546736 649249 1298498 2596996 5193992 10387984