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23469397 = 78773823
BaseRepresentation
bin101100110000…
…1110101010101
31122011100221221
41121201311111
522002010042
62155010341
7403325620
oct131416525
948140857
1023469397
111227a9a6
127a399b1
134b29623
14318cdb7
1520d8d67
hex1661d55

23469397 has 8 divisors (see below), whose sum is σ = 26859776. Its totient is φ = 20088432.

The previous prime is 23469377. The next prime is 23469409. The reversal of 23469397 is 79396432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23469397 - 211 = 23467349 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 (23469317) 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 7 ways as a sum of consecutive naturals, for example, 4228 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (3357472).

Almost surely, 223469397 is an apocalyptic number.

It is an amenable number.

23469397 is a deficient number, since it is larger than the sum of its proper divisors (3390379).

23469397 is an equidigital number, since it uses as much as digits as its factorization.

23469397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707.

The product of its digits is 244944, while the sum is 43.

The square root of 23469397 is about 4844.5223706780. The cubic root of 23469397 is about 286.3083256116.

The spelling of 23469397 in words is "twenty-three million, four hundred sixty-nine thousand, three hundred ninety-seven".

Divisors: 1 7 877 3823 6139 26761 3352771 23469397