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10798930 = 254012693
BaseRepresentation
bin101001001100…
…011101010010
3202022122100101
4221030131102
510231031210
61023243014
7160534522
oct51143522
922278311
1010798930
11610643a
12374946a
1323113cc
141611682
15e34a3a
hexa4c752

10798930 has 16 divisors (see below), whose sum is σ = 19493784. Its totient is φ = 4307200.

The previous prime is 10798919. The next prime is 10798939. The reversal of 10798930 is 3989701.

It can be written as a sum of positive squares in 4 ways, for example, as 10504081 + 294849 = 3241^2 + 543^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10798930.

It is not an unprimeable number, because it can be changed into a prime (10798939) 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, 2664 + ... + 5356.

Almost surely, 210798930 is an apocalyptic number.

10798930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10798930 is a deficient number, since it is larger than the sum of its proper divisors (8694854).

10798930 is a wasteful number, since it uses less digits than its factorization.

10798930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10798930 is about 3286.1725456829. The cubic root of 10798930 is about 221.0345898371.

The spelling of 10798930 in words is "ten million, seven hundred ninety-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 401 802 2005 2693 4010 5386 13465 26930 1079893 2159786 5399465 10798930