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23255038 = 211627519
BaseRepresentation
bin101100010110…
…1011111111110
31121202110220201
41120231133332
521423130123
62150234114
7401443642
oct130553776
947673821
1023255038
1112143944
12795593a
134a82ba1
143134c22
1520955ad
hex162d7fe

23255038 has 4 divisors (see below), whose sum is σ = 34882560. Its totient is φ = 11627518.

The previous prime is 23255021. The next prime is 23255087. The reversal of 23255038 is 83055232.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23254997 and 23255015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813758 + ... + 5813761.

It is an arithmetic number, because the mean of its divisors is an integer number (8720640).

Almost surely, 223255038 is an apocalyptic number.

23255038 is a deficient number, since it is larger than the sum of its proper divisors (11627522).

23255038 is a wasteful number, since it uses less digits than its factorization.

23255038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627521.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 23255038 is about 4822.3477684630. The cubic root of 23255038 is about 285.4339874145.

The spelling of 23255038 in words is "twenty-three million, two hundred fifty-five thousand, thirty-eight".

Divisors: 1 2 11627519 23255038