Search a number
-
+
52980300 = 22325237243
BaseRepresentation
bin1100101000011…
…0101001001100
310200200200022100
43022012221030
5102030332200
65131315100
71212216342
oct312065114
9120620270
1052980300
11279a697a
12158aba90
13ac8cab9
147071992
1549b7d00
hex3286a4c

52980300 has 162 divisors, whose sum is σ = 174642468. Its totient is φ = 13426560.

The previous prime is 52980299. The next prime is 52980331. The reversal of 52980300 is 308925.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1232079 + ... + 1232121.

Almost surely, 252980300 is an apocalyptic number.

52980300 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 52980300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87321234).

52980300 is an abundant number, since it is smaller than the sum of its proper divisors (121662168).

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

52980300 is a wasteful number, since it uses less digits than its factorization.

52980300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 52980300 is about 7278.7567619752. The cubic root of 52980300 is about 375.5820295104.

The spelling of 52980300 in words is "fifty-two million, nine hundred eighty thousand, three hundred".