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23485407 = 311711679
BaseRepresentation
bin101100110010…
…1101111011111
31122012011220220
41121211233133
522003013112
62155212423
7403423401
oct131455737
948164826
1023485407
1112290a30
127a47113
134b339ba
143194b71
1520dd98c
hex1665bdf

23485407 has 8 divisors (see below), whose sum is σ = 34160640. Its totient is φ = 14233560.

The previous prime is 23485403. The next prime is 23485411. The reversal of 23485407 is 70458432.

It is an interprime number because it is at equal distance from previous prime (23485403) and next prime (23485411).

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

It is not a de Polignac number, because 23485407 - 22 = 23485403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 711679 = 23485407 / (2 + 3 + 4 + 8 + 5 + 4 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23485403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355807 + ... + 355872.

It is an arithmetic number, because the mean of its divisors is an integer number (4270080).

Almost surely, 223485407 is an apocalyptic number.

23485407 is a deficient number, since it is larger than the sum of its proper divisors (10675233).

23485407 is a wasteful number, since it uses less digits than its factorization.

23485407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711693.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 23485407 is about 4846.1744706521. The cubic root of 23485407 is about 286.3734139816.

The spelling of 23485407 in words is "twenty-three million, four hundred eighty-five thousand, four hundred seven".

Divisors: 1 3 11 33 711679 2135037 7828469 23485407