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23850093 = 329274139
BaseRepresentation
bin101101011111…
…0110001101101
31122212201011210
41122332301231
522101200333
62211105033
7406502541
oct132766155
948781153
1023850093
111250aa23
127ba2179
134c309a7
14324ba21
152161a63
hex16bec6d

23850093 has 8 divisors (see below), whose sum is σ = 32896800. Its totient is φ = 15351728.

The previous prime is 23850077. The next prime is 23850109. The reversal of 23850093 is 39005832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23850077) and next prime (23850109).

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 23850093 - 24 = 23850077 is a prime.

It is a super-2 number, since 2×238500932 = 1137653872217298, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23850093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23850023) 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, 136983 + ... + 137156.

It is an arithmetic number, because the mean of its divisors is an integer number (4112100).

Almost surely, 223850093 is an apocalyptic number.

It is an amenable number.

23850093 is a deficient number, since it is larger than the sum of its proper divisors (9046707).

23850093 is a wasteful number, since it uses less digits than its factorization.

23850093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274171.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 23850093 is about 4883.6557003949. The cubic root of 23850093 is about 287.8480945637.

The spelling of 23850093 in words is "twenty-three million, eight hundred fifty thousand, ninety-three".

Divisors: 1 3 29 87 274139 822417 7950031 23850093