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52023091 = 413912569
BaseRepresentation
bin1100011001110…
…0111100110011
310121220001021011
43012130330303
5101304214331
65055011351
71201121551
oct306347463
9117801234
1052023091
112740279a
1215509b57
13aa161c3
146ca2bd1
1548793b1
hex319cf33

52023091 has 4 divisors (see below), whose sum is σ = 52039800. Its totient is φ = 52006384.

The previous prime is 52023089. The next prime is 52023107. The reversal of 52023091 is 19032025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52023091 - 21 = 52023089 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52023011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (13009950).

Almost surely, 252023091 is an apocalyptic number.

52023091 is a deficient number, since it is larger than the sum of its proper divisors (16709).

52023091 is a wasteful number, since it uses less digits than its factorization.

52023091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16708.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 52023091 is about 7212.7034460041. The cubic root of 52023091 is about 373.3063558490.

The spelling of 52023091 in words is "fifty-two million, twenty-three thousand, ninety-one".

Divisors: 1 4139 12569 52023091