Search a number
-
+
38102000 = 245319051
BaseRepresentation
bin1001000101011…
…0001111110000
32122200210010012
42101112033300
534223231000
63440354052
7641601356
oct221261760
978623105
1038102000
111a564662
1210915928
137b80981
1450bb7d6
153529735
hex24563f0

38102000 has 40 divisors (see below), whose sum is σ = 92135472. Its totient is φ = 15240000.

The previous prime is 38101993. The next prime is 38102033. The reversal of 38102000 is 20183.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7526 + ... + 11525.

Almost surely, 238102000 is an apocalyptic number.

It is an amenable number.

38102000 is an abundant number, since it is smaller than the sum of its proper divisors (54033472).

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

38102000 is a wasteful number, since it uses less digits than its factorization.

38102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19074 (or 19058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 38102000 is about 6172.6817510706. The cubic root of 38102000 is about 336.4980802621.

Adding to 38102000 its reverse (20183), we get a palindrome (38122183).

The spelling of 38102000 in words is "thirty-eight million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 19051 38102 76204 95255 152408 190510 304816 381020 476275 762040 952550 1524080 1905100 2381375 3810200 4762750 7620400 9525500 19051000 38102000