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23049413 = 196131979
BaseRepresentation
bin101011111101…
…1010011000101
31121101000211222
41113323103011
521400040123
62142010125
7366626312
oct127732305
947330758
1023049413
1112013402
127876945
134a1040a
1430bdd09
1520546c8
hex15fb4c5

23049413 has 8 divisors (see below), whose sum is σ = 24314400. Its totient is φ = 21789648.

The previous prime is 23049379. The next prime is 23049437. The reversal of 23049413 is 31494032.

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 23049413 - 28 = 23049157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23049463) 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, 10658 + ... + 12636.

It is an arithmetic number, because the mean of its divisors is an integer number (3039300).

Almost surely, 223049413 is an apocalyptic number.

It is an amenable number.

23049413 is a deficient number, since it is larger than the sum of its proper divisors (1264987).

23049413 is a wasteful number, since it uses less digits than its factorization.

23049413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23049413 is about 4800.9804207058. The cubic root of 23049413 is about 284.5902102830.

The spelling of 23049413 in words is "twenty-three million, forty-nine thousand, four hundred thirteen".

Divisors: 1 19 613 1979 11647 37601 1213127 23049413