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52894134 = 234794133
BaseRepresentation
bin1100100111000…
…1100110110110
310200112022010000
43021301212312
5102020103014
65125412130
71211410206
oct311614666
9120468100
1052894134
1127948167
121586a046
13ac5c807
14704c406
15499c509
hex32719b6

52894134 has 40 divisors (see below), whose sum is σ = 120051360. Its totient is φ = 17403984.

The previous prime is 52894117. The next prime is 52894139. The reversal of 52894134 is 43149825.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52894139) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10732 + ... + 14864.

It is an arithmetic number, because the mean of its divisors is an integer number (3001284).

Almost surely, 252894134 is an apocalyptic number.

52894134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52894134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60025680).

52894134 is an abundant number, since it is smaller than the sum of its proper divisors (67157226).

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

52894134 is a wasteful number, since it uses less digits than its factorization.

52894134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4217 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 52894134 is about 7272.8353480606. The cubic root of 52894134 is about 375.3783062301.

The spelling of 52894134 in words is "fifty-two million, eight hundred ninety-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 79 81 158 162 237 474 711 1422 2133 4133 4266 6399 8266 12399 12798 24798 37197 74394 111591 223182 326507 334773 653014 669546 979521 1959042 2938563 5877126 8815689 17631378 26447067 52894134