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2393121 = 3898963
BaseRepresentation
bin1001001000010000100001
311111120202010
421020100201
51103034441
6123143133
726225013
oct11102041
94446663
102393121
111394a95
12974aa9
1365a363
144641b3
15324116
hex248421

2393121 has 8 divisors (see below), whose sum is σ = 3227040. Its totient is φ = 1577312.

The previous prime is 2393119. The next prime is 2393137. The reversal of 2393121 is 1213932.

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 2393121 - 21 = 2393119 is a prime.

2393121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2393101) 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, 4215 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (403380).

22393121 is an apocalyptic number.

It is an amenable number.

2393121 is a deficient number, since it is larger than the sum of its proper divisors (833919).

2393121 is an equidigital number, since it uses as much as digits as its factorization.

2393121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055.

The product of its digits is 324, while the sum is 21.

The square root of 2393121 is about 1546.9715575924. The cubic root of 2393121 is about 133.7585501274.

The spelling of 2393121 in words is "two million, three hundred ninety-three thousand, one hundred twenty-one".

Divisors: 1 3 89 267 8963 26889 797707 2393121