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52466400 = 2533527347
BaseRepresentation
bin1100100000100…
…1001011100000
310122201120101000
43020021023200
5101412411100
65112312000
71204646160
oct310111340
9118646330
1052466400
1127685868
12156a2600
13ab3cc0c
146d7a5a0
154915900
hex32092e0

52466400 has 288 divisors, whose sum is σ = 217486080. Its totient is φ = 11957760.

The previous prime is 52466389. The next prime is 52466411. The reversal of 52466400 is 466425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52466389) and next prime (52466411).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151027 + ... + 151373.

It is an arithmetic number, because the mean of its divisors is an integer number (755160).

Almost surely, 252466400 is an apocalyptic number.

52466400 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 52466400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108743040).

52466400 is an abundant number, since it is smaller than the sum of its proper divisors (165019680).

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

52466400 is a wasteful number, since it uses less digits than its factorization.

52466400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52466400 is about 7243.3693817173. The cubic root of 52466400 is about 374.3637210081.

The spelling of 52466400 in words is "fifty-two million, four hundred sixty-six thousand, four hundred".