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52684500 = 223531131103
BaseRepresentation
bin1100100011111…
…0011011010100
310200010122112210
43020332123110
5101441401000
65121113420
71206545061
oct310763324
9120118483
1052684500
1127814710
1215788870
13abb827b
146dd5c68
15495a350
hex323e6d4

52684500 has 192 divisors, whose sum is σ = 174440448. Its totient is φ = 12240000.

The previous prime is 52684493. The next prime is 52684523. The reversal of 52684500 is 548625.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 511449 + ... + 511551.

It is an arithmetic number, because the mean of its divisors is an integer number (908544).

Almost surely, 252684500 is an apocalyptic number.

52684500 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 52684500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87220224).

52684500 is an abundant number, since it is smaller than the sum of its proper divisors (121755948).

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

52684500 is a wasteful number, since it uses less digits than its factorization.

52684500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 52684500 is about 7258.4089165602. The cubic root of 52684500 is about 374.8817404875.

The spelling of 52684500 in words is "fifty-two million, six hundred eighty-four thousand, five hundred".