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2401193 = 9912423
BaseRepresentation
bin1001001010001110101001
311111222211002
421022032221
51103314233
6123244345
726260364
oct11121651
94458732
102401193
1113a0063
129796b5
13660c32
144670db
153266e8
hex24a3a9

2401193 has 4 divisors (see below), whose sum is σ = 2404608. Its totient is φ = 2397780.

The previous prime is 2401181. The next prime is 2401207. The reversal of 2401193 is 3911042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3911042 = 21955521.

It is a cyclic number.

It is not a de Polignac number, because 2401193 - 210 = 2400169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (601152).

22401193 is an apocalyptic number.

It is an amenable number.

2401193 is a deficient number, since it is larger than the sum of its proper divisors (3415).

2401193 is an equidigital number, since it uses as much as digits as its factorization.

2401193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2401193 is about 1549.5783297401. The cubic root of 2401193 is about 133.9087706058.

The spelling of 2401193 in words is "two million, four hundred one thousand, one hundred ninety-three".

Divisors: 1 991 2423 2401193