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52340337 = 34792311
BaseRepresentation
bin1100011110101…
…0011001110001
310122111011110000
43013222121301
5101344342322
65105500213
71203612510
oct307523161
9118434400
1052340337
11275aa085
1215641669
13aac771a
146d46677
1548dd3ac
hex31ea671

52340337 has 20 divisors (see below), whose sum is σ = 89358016. Its totient is φ = 29908440.

The previous prime is 52340329. The next prime is 52340401. The reversal of 52340337 is 73304325.

It is not a de Polignac number, because 52340337 - 23 = 52340329 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52340337.

It is not an unprimeable number, because it can be changed into a prime (52340317) 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, 45589 + ... + 46722.

Almost surely, 252340337 is an apocalyptic number.

It is an amenable number.

52340337 is a deficient number, since it is larger than the sum of its proper divisors (37017679).

52340337 is an equidigital number, since it uses as much as digits as its factorization.

52340337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92330 (or 92321 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 52340337 is about 7234.6621897639. The cubic root of 52340337 is about 374.0636479321.

The spelling of 52340337 in words is "fifty-two million, three hundred forty thousand, three hundred thirty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 567 92311 276933 646177 830799 1938531 2492397 5815593 7477191 17446779 52340337