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23254403 = 233113251
BaseRepresentation
bin101100010110…
…1010110000011
31121202110001012
41120231112003
521423120103
62150231135
7401442044
oct130552603
947673035
1023254403
1112143417
1279554ab
134a82803
1431348cb
1520952d8
hex162d583

23254403 has 8 divisors (see below), whose sum is σ = 24350976. Its totient is φ = 22165000.

The previous prime is 23254373. The next prime is 23254409. The reversal of 23254403 is 30445232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23254403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23254409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5528 + ... + 8778.

It is an arithmetic number, because the mean of its divisors is an integer number (3043872).

Almost surely, 223254403 is an apocalyptic number.

23254403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23254403 is a deficient number, since it is larger than the sum of its proper divisors (1096573).

23254403 is a wasteful number, since it uses less digits than its factorization.

23254403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23254403 is about 4822.2819287138. The cubic root of 23254403 is about 285.4313893791.

Adding to 23254403 its reverse (30445232), we get a palindrome (53699635).

The spelling of 23254403 in words is "twenty-three million, two hundred fifty-four thousand, four hundred three".

Divisors: 1 23 311 3251 7153 74773 1011061 23254403