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52745158 = 226372579
BaseRepresentation
bin1100100100110…
…1001111000110
310200020201202101
43021031033012
5102000321113
65122302314
71210216654
oct311151706
9120221671
1052745158
1127856244
12157b799a
13ac09a6b
14700ddd4
15496d2dd
hex324d3c6

52745158 has 4 divisors (see below), whose sum is σ = 79117740. Its totient is φ = 26372578.

The previous prime is 52745131. The next prime is 52745179. The reversal of 52745158 is 85154725.

52745158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13186288 + ... + 13186291.

It is an arithmetic number, because the mean of its divisors is an integer number (19779435).

Almost surely, 252745158 is an apocalyptic number.

52745158 is a deficient number, since it is larger than the sum of its proper divisors (26372582).

52745158 is a wasteful number, since it uses less digits than its factorization.

52745158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372581.

The product of its digits is 56000, while the sum is 37.

The square root of 52745158 is about 7262.5861784904. The cubic root of 52745158 is about 375.0255579618.

The spelling of 52745158 in words is "fifty-two million, seven hundred forty-five thousand, one hundred fifty-eight".

Divisors: 1 2 26372579 52745158