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23401029 = 377310091
BaseRepresentation
bin101100101000…
…1001001000101
31122000220011210
41121101021011
521442313104
62153322033
7402622401
oct131211105
948026153
1023401029
11122335a3
127a06319
134b04482
143172101
1520c3989
hex1651245

23401029 has 8 divisors (see below), whose sum is σ = 31244832. Its totient is φ = 15578960.

The previous prime is 23401019. The next prime is 23401093. The reversal of 23401029 is 92010432.

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 23401029 - 24 = 23401013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23400996 and 23401014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401019) 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, 2727 + ... + 7364.

It is an arithmetic number, because the mean of its divisors is an integer number (3905604).

Almost surely, 223401029 is an apocalyptic number.

It is an amenable number.

23401029 is a deficient number, since it is larger than the sum of its proper divisors (7843803).

23401029 is a wasteful number, since it uses less digits than its factorization.

23401029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23401029 is about 4837.4610075948. The cubic root of 23401029 is about 286.0300431380.

The spelling of 23401029 in words is "twenty-three million, four hundred one thousand, twenty-nine".

Divisors: 1 3 773 2319 10091 30273 7800343 23401029