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23793245 = 57679807
BaseRepresentation
bin101101011000…
…0111001011101
31122202211012022
41122300321131
522042340440
62205545525
7406145030
oct132607135
948684168
1023793245
1112481243
127b752a5
134c10b58
143235017
15214ecb5
hex16b0e5d

23793245 has 8 divisors (see below), whose sum is σ = 32630784. Its totient is φ = 16315344.

The previous prime is 23793239. The next prime is 23793281. The reversal of 23793245 is 54239732.

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 23793245 - 26 = 23793181 is a prime.

It is a super-2 number, since 2×237932452 = 1132237015260050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 679807 = 23793245 / (2 + 3 + 7 + 9 + 3 + 2 + 4 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339869 + ... + 339938.

It is an arithmetic number, because the mean of its divisors is an integer number (4078848).

Almost surely, 223793245 is an apocalyptic number.

It is an amenable number.

23793245 is a deficient number, since it is larger than the sum of its proper divisors (8837539).

23793245 is an equidigital number, since it uses as much as digits as its factorization.

23793245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679819.

The product of its digits is 45360, while the sum is 35.

The square root of 23793245 is about 4877.8319979269. The cubic root of 23793245 is about 287.6192120615.

It can be divided in two parts, 23793 and 245, that multiplied together give a palindrome (5829285).

The spelling of 23793245 in words is "twenty-three million, seven hundred ninety-three thousand, two hundred forty-five".

Divisors: 1 5 7 35 679807 3399035 4758649 23793245