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52374785 = 510474957
BaseRepresentation
bin1100011111001…
…0110100000001
310122112220200212
43013302310001
5101401443120
65110323505
71204115111
oct307626401
9118486625
1052374785
1127622a51
1215659595
13ab0a2c8
146d55041
1548e86c5
hex31f2d01

52374785 has 4 divisors (see below), whose sum is σ = 62849748. Its totient is φ = 41899824.

The previous prime is 52374767. The next prime is 52374787. The reversal of 52374785 is 58747325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36566209 + 15808576 = 6047^2 + 3976^2 .

It is a cyclic number.

It is not a de Polignac number, because 52374785 - 28 = 52374529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52374787) 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, 5237474 + ... + 5237483.

It is an arithmetic number, because the mean of its divisors is an integer number (15712437).

Almost surely, 252374785 is an apocalyptic number.

It is an amenable number.

52374785 is a deficient number, since it is larger than the sum of its proper divisors (10474963).

52374785 is a wasteful number, since it uses less digits than its factorization.

52374785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10474962.

The product of its digits is 235200, while the sum is 41.

The square root of 52374785 is about 7237.0425589463. The cubic root of 52374785 is about 374.1456937587.

The spelling of 52374785 in words is "fifty-two million, three hundred seventy-four thousand, seven hundred eighty-five".

Divisors: 1 5 10474957 52374785