Search a number
-
+
23990214 = 233998369
BaseRepresentation
bin101101110000…
…0111111000110
31200010211101110
41123200333012
522120141324
62214105450
7410625213
oct133407706
950124343
1023990214
11125a6226
12804b286
134c7c6c1
143286b0a
15218d329
hex16e0fc6

23990214 has 8 divisors (see below), whose sum is σ = 47980440. Its totient is φ = 7996736.

The previous prime is 23990189. The next prime is 23990231. The reversal of 23990214 is 41209932.

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

23990214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1999179 + ... + 1999190.

It is an arithmetic number, because the mean of its divisors is an integer number (5997555).

Almost surely, 223990214 is an apocalyptic number.

23990214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23990214 is a wasteful number, since it uses less digits than its factorization.

23990214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998374.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 23990214 is about 4897.9806042899. The cubic root of 23990214 is about 288.4107035808.

The spelling of 23990214 in words is "twenty-three million, nine hundred ninety thousand, two hundred fourteen".

Divisors: 1 2 3 6 3998369 7996738 11995107 23990214