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23397103 = 95324551
BaseRepresentation
bin101100101000…
…0001011101111
31122000200210101
41121100023233
521442201403
62153251531
7402605062
oct131201357
948020711
1023397103
1112230654
127a03ba7
134b02752
1431708d9
1520c271d
hex16502ef

23397103 has 4 divisors (see below), whose sum is σ = 23422608. Its totient is φ = 23371600.

The previous prime is 23397091. The next prime is 23397109. The reversal of 23397103 is 30179332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23397103 - 25 = 23397071 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 (23397109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11323 + ... + 13228.

It is an arithmetic number, because the mean of its divisors is an integer number (5855652).

Almost surely, 223397103 is an apocalyptic number.

23397103 is a deficient number, since it is larger than the sum of its proper divisors (25505).

23397103 is an equidigital number, since it uses as much as digits as its factorization.

23397103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25504.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 23397103 is about 4837.0551991889. The cubic root of 23397103 is about 286.0140464518.

It can be divided in two parts, 233 and 97103, that added together give a cube (97336 = 463).

The spelling of 23397103 in words is "twenty-three million, three hundred ninety-seven thousand, one hundred three".

Divisors: 1 953 24551 23397103