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52265450 = 2521045309
BaseRepresentation
bin1100011101100…
…0000111101010
310122100100201102
43013120013222
5101334443300
65104121402
71203151256
oct307300752
9118310642
1052265450
1127558896
1215606262
13aa9c603
146d27266
1548c60d5
hex31d81ea

52265450 has 12 divisors (see below), whose sum is σ = 97213830. Its totient is φ = 20906160.

The previous prime is 52265441. The next prime is 52265459. The reversal of 52265450 is 5456225.

52265450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52265441) and next prime (52265459).

It can be written as a sum of positive squares in 3 ways, for example, as 27175369 + 25090081 = 5213^2 + 5009^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52265459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522605 + ... + 522704.

Almost surely, 252265450 is an apocalyptic number.

52265450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52265450 is a deficient number, since it is larger than the sum of its proper divisors (44948380).

52265450 is a wasteful number, since it uses less digits than its factorization.

52265450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045321 (or 1045316 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52265450 is about 7229.4847672569. The cubic root of 52265450 is about 373.8851630614.

The spelling of 52265450 in words is "fifty-two million, two hundred sixty-five thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1045309 2090618 5226545 10453090 26132725 52265450