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23804038 = 211902019
BaseRepresentation
bin101101011001…
…1100010000110
31122210101000001
41122303202012
522043212123
62210111514
7406221346
oct132634206
948711001
1023804038
1112489365
127b7b59a
134c15a3b
143238d26
1521530ad
hex16b3886

23804038 has 4 divisors (see below), whose sum is σ = 35706060. Its totient is φ = 11902018.

The previous prime is 23804023. The next prime is 23804047. The reversal of 23804038 is 83040832.

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 = 23803997 and 23804015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5951008 + ... + 5951011.

It is an arithmetic number, because the mean of its divisors is an integer number (8926515).

Almost surely, 223804038 is an apocalyptic number.

23804038 is a deficient number, since it is larger than the sum of its proper divisors (11902022).

23804038 is a wasteful number, since it uses less digits than its factorization.

23804038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902021.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 23804038 is about 4878.9382041588. The cubic root of 23804038 is about 287.6626950597.

The spelling of 23804038 in words is "twenty-three million, eight hundred four thousand, thirty-eight".

Divisors: 1 2 11902019 23804038