Search a number
-
+
23800077 = 327377779
BaseRepresentation
bin101101011001…
…0100100001101
31122210011120100
41122302210031
522043100302
62210041313
7406203660
oct132624415
948704510
1023800077
1112486394
127b79239
134c13cb2
1432376d7
152151d1c
hex16b290d

23800077 has 12 divisors (see below), whose sum is σ = 39289120. Its totient is φ = 13600008.

The previous prime is 23800061. The next prime is 23800081. The reversal of 23800077 is 77000832.

It is not a de Polignac number, because 23800077 - 24 = 23800061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23800077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23800037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188827 + ... + 188952.

Almost surely, 223800077 is an apocalyptic number.

It is an amenable number.

23800077 is a deficient number, since it is larger than the sum of its proper divisors (15489043).

23800077 is a wasteful number, since it uses less digits than its factorization.

23800077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377792 (or 377789 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 23800077 is about 4878.5322587844. The cubic root of 23800077 is about 287.6467384513.

The spelling of 23800077 in words is "twenty-three million, eight hundred thousand, seventy-seven".

Divisors: 1 3 7 9 21 63 377779 1133337 2644453 3400011 7933359 23800077