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23043401 = 232713697
BaseRepresentation
bin101011111100…
…1110101001001
31121100201121022
41113321311021
521344342101
62141522225
7366602633
oct127716511
947321538
1023043401
1112009937
127873375
134a0a764
1430bba53
152052a1b
hex15f9d49

23043401 has 8 divisors (see below), whose sum is σ = 24140544. Its totient is φ = 21954240.

The previous prime is 23043389. The next prime is 23043403. The reversal of 23043401 is 10434032.

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

It is a cyclic number.

It is not a de Polignac number, because 23043401 - 222 = 18849097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23043401.

It is not an unprimeable number, because it can be changed into a prime (23043403) 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, 4385 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (3017568).

Almost surely, 223043401 is an apocalyptic number.

It is an amenable number.

23043401 is a deficient number, since it is larger than the sum of its proper divisors (1097143).

23043401 is a wasteful number, since it uses less digits than its factorization.

23043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23043401 is about 4800.3542577606. The cubic root of 23043401 is about 284.5654648210.

Adding to 23043401 its reverse (10434032), we get a palindrome (33477433).

It can be divided in two parts, 2 and 3043401, that added together give a palindrome (3043403).

The spelling of 23043401 in words is "twenty-three million, forty-three thousand, four hundred one".

Divisors: 1 23 271 3697 6233 85031 1001887 23043401