Search a number
-
+
52826385 = 3534910091
BaseRepresentation
bin1100100110000…
…1000100010001
310200101212011210
43021201010101
5102010421020
65124130333
71211005533
oct311410421
9120355153
1052826385
1127901277
12158369a9
13ac37a21
147031853
1549873e0
hex3261111

52826385 has 16 divisors (see below), whose sum is σ = 84772800. Its totient is φ = 28090560.

The previous prime is 52826383. The next prime is 52826399. The reversal of 52826385 is 58362825.

It is not a de Polignac number, because 52826385 - 21 = 52826383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52826383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (5298300).

Almost surely, 252826385 is an apocalyptic number.

It is an amenable number.

52826385 is a deficient number, since it is larger than the sum of its proper divisors (31946415).

52826385 is a wasteful number, since it uses less digits than its factorization.

52826385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448.

The product of its digits is 115200, while the sum is 39.

The square root of 52826385 is about 7268.1761811338. The cubic root of 52826385 is about 375.2179710562.

The spelling of 52826385 in words is "fifty-two million, eight hundred twenty-six thousand, three hundred eighty-five".

Divisors: 1 3 5 15 349 1047 1745 5235 10091 30273 50455 151365 3521759 10565277 17608795 52826385