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10882921 = 73742019
BaseRepresentation
bin101001100000…
…111101101001
3202110220120011
4221200331221
510241223141
61025131521
7161334430
oct51407551
922426504
1010882921
116163555
123789ba1
1323406ca
141634117
15e4e881
hexa60f69

10882921 has 8 divisors (see below), whose sum is σ = 12774080. Its totient is φ = 9075888.

The previous prime is 10882919. The next prime is 10882939. The reversal of 10882921 is 12928801.

It is a happy number.

10882921 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 10882921 - 21 = 10882919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10882901) 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, 20751 + ... + 21268.

It is an arithmetic number, because the mean of its divisors is an integer number (1596760).

Almost surely, 210882921 is an apocalyptic number.

It is an amenable number.

10882921 is a deficient number, since it is larger than the sum of its proper divisors (1891159).

10882921 is an equidigital number, since it uses as much as digits as its factorization.

10882921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42063.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10882921 is about 3298.9272498799. The cubic root of 10882921 is about 221.6061585715.

The spelling of 10882921 in words is "ten million, eight hundred eighty-two thousand, nine hundred twenty-one".

Divisors: 1 7 37 259 42019 294133 1554703 10882921