Search a number
-
+
42653900 = 2252735843
BaseRepresentation
bin1010001010110…
…1100011001100
32222021001011002
42202231203030
541404411100
64122115432
71025360252
oct242554314
988231132
1042653900
1122093563
121234bb78
138ab57c3
1459445d2
153b282d5
hex28ad8cc

42653900 has 36 divisors (see below), whose sum is σ = 93842952. Its totient is φ = 16824960.

The previous prime is 42653887. The next prime is 42653911. The reversal of 42653900 is 935624.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4379 + ... + 10221.

Almost surely, 242653900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42653900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46921476).

42653900 is an abundant number, since it is smaller than the sum of its proper divisors (51189052).

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

42653900 is a wasteful number, since it uses less digits than its factorization.

42653900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930 (or 5923 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 42653900 is about 6530.9953299631. The cubic root of 42653900 is about 349.3973301972.

The spelling of 42653900 in words is "forty-two million, six hundred fifty-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 5843 7300 11686 23372 29215 58430 116860 146075 292150 426539 584300 853078 1706156 2132695 4265390 8530780 10663475 21326950 42653900