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52941390 = 2356726339
BaseRepresentation
bin1100100111110…
…1001001001110
310200121200221020
43021331021032
5102023111030
65130415010
71211665035
oct311751116
9120550836
1052941390
112797a717
1215891466
13ac78188
14706171c
1549ab510
hex327d24e

52941390 has 32 divisors (see below), whose sum is σ = 128960640. Its totient is φ = 13906464.

The previous prime is 52941367. The next prime is 52941403. The reversal of 52941390 is 9314925.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11160 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (4030020).

Almost surely, 252941390 is an apocalyptic number.

52941390 is an abundant number, since it is smaller than the sum of its proper divisors (76019250).

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

52941390 is a wasteful number, since it uses less digits than its factorization.

52941390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26416.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 52941390 is about 7276.0834244805. The cubic root of 52941390 is about 375.4900615158.

The spelling of 52941390 in words is "fifty-two million, nine hundred forty-one thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 26339 52678 79017 131695 158034 263390 395085 790170 1764713 3529426 5294139 8823565 10588278 17647130 26470695 52941390