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23428683 = 34289243
BaseRepresentation
bin101100101011…
…1111001001011
31122002022010000
41121113321023
521444204213
62154054043
7403066125
oct131277113
948068100
1023428683
1112252353
127a1a323
134b13c35
14317c215
1520cbc73
hex1657e4b

23428683 has 10 divisors (see below), whose sum is σ = 34998524. Its totient is φ = 15619068.

The previous prime is 23428673. The next prime is 23428739. The reversal of 23428683 is 38682432.

It is not a de Polignac number, because 23428683 - 214 = 23412299 is a prime.

It is a super-2 number, since 2×234286832 = 1097806374228978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23428663) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 144541 + ... + 144702.

Almost surely, 223428683 is an apocalyptic number.

23428683 is a deficient number, since it is larger than the sum of its proper divisors (11569841).

23428683 is an equidigital number, since it uses as much as digits as its factorization.

23428683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289255 (or 289246 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 23428683 is about 4840.3184812572. The cubic root of 23428683 is about 286.1426701090.

It can be divided in two parts, 2342 and 8683, that added together give a square (11025 = 1052).

The spelling of 23428683 in words is "twenty-three million, four hundred twenty-eight thousand, six hundred eighty-three".

Divisors: 1 3 9 27 81 289243 867729 2603187 7809561 23428683