Search a number
-
+
52889100 = 223521123147
BaseRepresentation
bin1100100111000…
…0011000001100
310200112001012120
43021300120030
5102014422400
65125332540
71211356425
oct311603014
9120461176
1052889100
1127944400
1215867150
13ac5a434
14704a64c
15499aca0
hex327060c

52889100 has 216 divisors, whose sum is σ = 177321984. Its totient is φ = 12144000.

The previous prime is 52889087. The next prime is 52889101. The reversal of 52889100 is 198825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52889101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1125277 + ... + 1125323.

Almost surely, 252889100 is an apocalyptic number.

52889100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52889100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88660992).

52889100 is an abundant number, since it is smaller than the sum of its proper divisors (124432884).

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

52889100 is a wasteful number, since it uses less digits than its factorization.

52889100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 52889100 is about 7272.4892574689. The cubic root of 52889100 is about 375.3663974467.

The spelling of 52889100 in words is "fifty-two million, eight hundred eighty-nine thousand, one hundred".