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245324293 = 919266947
BaseRepresentation
bin11101001111101…
…01101000000101
3122002121202122221
432213311220011
51000300334133
640202052341
76036136114
oct1647655005
9562552587
10245324293
1111652a855
126a1aa0b1
133ba96406
142481dc7b
151680da2d
hexe9f5a05

245324293 has 4 divisors (see below), whose sum is σ = 245592160. Its totient is φ = 245056428.

The previous prime is 245324251. The next prime is 245324327. The reversal of 245324293 is 392423542.

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.

It is a cyclic number.

It is not a de Polignac number, because 245324293 - 213 = 245316101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245324213) 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, 132555 + ... + 134392.

It is an arithmetic number, because the mean of its divisors is an integer number (61398040).

Almost surely, 2245324293 is an apocalyptic number.

It is an amenable number.

245324293 is a deficient number, since it is larger than the sum of its proper divisors (267867).

245324293 is an equidigital number, since it uses as much as digits as its factorization.

245324293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267866.

The product of its digits is 51840, while the sum is 34.

The square root of 245324293 is about 15662.8315766977. The cubic root of 245324293 is about 626.0084353778.

The spelling of 245324293 in words is "two hundred forty-five million, three hundred twenty-four thousand, two hundred ninety-three".

Divisors: 1 919 266947 245324293