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10873121 = 74733049
BaseRepresentation
bin101001011110…
…100100100001
3202110102010012
4221132210201
510240414441
61025014305
7161264030
oct51364441
922412105
1010873121
116157156
123784395
1323390cc
141630717
15e4b9eb
hexa5e921

10873121 has 8 divisors (see below), whose sum is σ = 12691200. Its totient is φ = 9121248.

The previous prime is 10873117. The next prime is 10873123. The reversal of 10873121 is 12137801.

It is a happy number.

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 10873121 - 22 = 10873117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10873123) 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, 16196 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (1586400).

Almost surely, 210873121 is an apocalyptic number.

It is an amenable number.

10873121 is a deficient number, since it is larger than the sum of its proper divisors (1818079).

10873121 is an equidigital number, since it uses as much as digits as its factorization.

10873121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33103.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 10873121 is about 3297.4415840163. The cubic root of 10873121 is about 221.5396202907.

The spelling of 10873121 in words is "ten million, eight hundred seventy-three thousand, one hundred twenty-one".

Divisors: 1 7 47 329 33049 231343 1553303 10873121