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10791380 = 225677797
BaseRepresentation
bin101001001010…
…100111010100
3202022020222202
4221022213110
510230311010
61023144032
7160503515
oct51124724
922266882
1010791380
1161007a6
123745018
13230ab42
14160ca0c
15e326a5
hexa4a9d4

10791380 has 24 divisors (see below), whose sum is σ = 22723848. Its totient is φ = 4304768.

The previous prime is 10791367. The next prime is 10791419. The reversal of 10791380 is 8319701.

It can be written as a sum of positive squares in 4 ways, for example, as 4145296 + 6646084 = 2036^2 + 2578^2 .

It is a congruent number.

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, 13142 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (946827).

Almost surely, 210791380 is an apocalyptic number.

10791380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10791380 is an abundant number, since it is smaller than the sum of its proper divisors (11932468).

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

10791380 is a wasteful number, since it uses less digits than its factorization.

10791380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10791380 is about 3285.0235920005. The cubic root of 10791380 is about 220.9830662073.

The spelling of 10791380 in words is "ten million, seven hundred ninety-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 677 797 1354 1594 2708 3188 3385 3985 6770 7970 13540 15940 539569 1079138 2158276 2697845 5395690 10791380