Search a number
-
+
10880949 = 34188463
BaseRepresentation
bin101001100000…
…011110110101
3202110210212010
4221200132311
510241142244
61025114433
7161325612
oct51403665
922423763
1010880949
116162022
123788a19
13233c841
141633509
15e4deb9
hexa607b5

10880949 has 8 divisors (see below), whose sum is σ = 14861952. Its totient is φ = 7076960.

The previous prime is 10880941. The next prime is 10880959. The reversal of 10880949 is 94908801.

10880949 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10880949 - 23 = 10880941 is a prime.

It is a super-2 number, since 2×108809492 = 236790102281202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10880941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44109 + ... + 44354.

It is an arithmetic number, because the mean of its divisors is an integer number (1857744).

Almost surely, 210880949 is an apocalyptic number.

It is an amenable number.

10880949 is a deficient number, since it is larger than the sum of its proper divisors (3981003).

10880949 is an equidigital number, since it uses as much as digits as its factorization.

10880949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88507.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 10880949 is about 3298.6283513000. The cubic root of 10880949 is about 221.5927726511.

The spelling of 10880949 in words is "ten million, eight hundred eighty thousand, nine hundred forty-nine".

Divisors: 1 3 41 123 88463 265389 3626983 10880949