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52734405 = 3519414513
BaseRepresentation
bin1100100100101…
…0100111000101
310200020012000010
43021022213011
5102000000110
65122140433
71210143423
oct311124705
9120205003
1052734405
1127849159
12157b1719
13ac04bb9
14700a113
15496a020
hex324a9c5

52734405 has 32 divisors (see below), whose sum is σ = 91002240. Its totient is φ = 25989120.

The previous prime is 52734401. The next prime is 52734419. The reversal of 52734405 is 50443725.

It is not a de Polignac number, because 52734405 - 22 = 52734401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52734401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9429 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (2843820).

Almost surely, 252734405 is an apocalyptic number.

It is an amenable number.

52734405 is a deficient number, since it is larger than the sum of its proper divisors (38267835).

52734405 is a wasteful number, since it uses less digits than its factorization.

52734405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 52734405 is about 7261.8458397297. The cubic root of 52734405 is about 375.0000711111. Note that the first 4 decimals are identical.

Subtracting from 52734405 its sum of digits (30), we obtain a cube (52734375 = 3753).

The spelling of 52734405 in words is "fifty-two million, seven hundred thirty-four thousand, four hundred five".

Divisors: 1 3 5 15 19 41 57 95 123 205 285 615 779 2337 3895 4513 11685 13539 22565 67695 85747 185033 257241 428735 555099 925165 1286205 2775495 3515627 10546881 17578135 52734405