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23986030 = 252398603
BaseRepresentation
bin101101101111…
…1111101101110
31200010121122111
41123133331232
522120023110
62214034234
7410610055
oct133377556
950117574
1023986030
11125a3072
12804897a
134c7a823
14328539c
15218be8a
hex16dff6e

23986030 has 8 divisors (see below), whose sum is σ = 43174872. Its totient is φ = 9594408.

The previous prime is 23986021. The next prime is 23986049. The reversal of 23986030 is 3068932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23985983 and 23986001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199292 + ... + 1199311.

It is an arithmetic number, because the mean of its divisors is an integer number (5396859).

Almost surely, 223986030 is an apocalyptic number.

23986030 is a deficient number, since it is larger than the sum of its proper divisors (19188842).

23986030 is a wasteful number, since it uses less digits than its factorization.

23986030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398610.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 23986030 is about 4897.5534708669. The cubic root of 23986030 is about 288.3939359029.

The spelling of 23986030 in words is "twenty-three million, nine hundred eighty-six thousand, thirty".

Divisors: 1 2 5 10 2398603 4797206 11993015 23986030