Search a number
-
+
10256750 = 25375861
BaseRepresentation
bin100111001000…
…000101101110
3201022002121122
4213020011232
510111204000
61003500542
7153116030
oct47100556
921262548
1010256750
115876059
123527752
1321816aa
14150dc50
15d79085
hex9c816e

10256750 has 32 divisors (see below), whose sum is σ = 21947328. Its totient is φ = 3516000.

The previous prime is 10256711. The next prime is 10256759. The reversal of 10256750 is 5765201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256759) 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 15 ways as a sum of consecutive naturals, for example, 1181 + ... + 4680.

It is an arithmetic number, because the mean of its divisors is an integer number (685854).

Almost surely, 210256750 is an apocalyptic number.

10256750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10256750 is an abundant number, since it is smaller than the sum of its proper divisors (11690578).

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

10256750 is an equidigital number, since it uses as much as digits as its factorization.

10256750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885 (or 5875 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10256750 is about 3202.6161181134. The cubic root of 10256750 is about 217.2717471586.

The spelling of 10256750 in words is "ten million, two hundred fifty-six thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 5861 11722 29305 41027 58610 82054 146525 205135 293050 410270 732625 1025675 1465250 2051350 5128375 10256750