Search a number
-
+
23880798 = 233442237
BaseRepresentation
bin101101100011…
…0010001011110
31122221021022000
41123012101132
522103141143
62211503130
7406661214
oct133062136
948837260
1023880798
1112530aa7
127bb7aa6
134c41966
143258cb4
15216abd3
hex16c645e

23880798 has 16 divisors (see below), whose sum is σ = 53068560. Its totient is φ = 7960248.

The previous prime is 23880751. The next prime is 23880809. The reversal of 23880798 is 89708832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221065 + ... + 221172.

It is an arithmetic number, because the mean of its divisors is an integer number (3316785).

Almost surely, 223880798 is an apocalyptic number.

23880798 is an abundant number, since it is smaller than the sum of its proper divisors (29187762).

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

23880798 is a wasteful number, since it uses less digits than its factorization.

23880798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442248 (or 442242 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 23880798 is about 4886.7983383807. The cubic root of 23880798 is about 287.9715683739.

The spelling of 23880798 in words is "twenty-three million, eight hundred eighty thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 442237 884474 1326711 2653422 3980133 7960266 11940399 23880798