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23428675 = 52937147
BaseRepresentation
bin101100101011…
…1111001000011
31122002022002201
41121113321003
521444204200
62154054031
7403066114
oct131277103
948068081
1023428675
1112252346
127a1a317
134b13c2a
14317c20b
1520cbc6a
hex1657e43

23428675 has 6 divisors (see below), whose sum is σ = 29051588. Its totient is φ = 18742920.

The previous prime is 23428673. The next prime is 23428739. The reversal of 23428675 is 57682432.

It is not a de Polignac number, because 23428675 - 21 = 23428673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23428673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468549 + ... + 468598.

Almost surely, 223428675 is an apocalyptic number.

23428675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23428675 is a deficient number, since it is larger than the sum of its proper divisors (5622913).

23428675 is an equidigital number, since it uses as much as digits as its factorization.

23428675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937157 (or 937152 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 23428675 is about 4840.3176548652. The cubic root of 23428675 is about 286.1426375401.

The spelling of 23428675 in words is "twenty-three million, four hundred twenty-eight thousand, six hundred seventy-five".

Divisors: 1 5 25 937147 4685735 23428675