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74523052 = 22101184463
BaseRepresentation
bin1000111000100…
…10000110101100
312012020011102001
410130102012230
5123034214202
611221142044
71563302242
oct434220654
9165204361
1074523052
11390802aa
1220b5a924
13125934a6
149c7c792
156820d87
hex47121ac

74523052 has 12 divisors (see below), whose sum is σ = 131707296. Its totient is φ = 36892400.

The previous prime is 74523049. The next prime is 74523067. The reversal of 74523052 is 25032547.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74523052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91828 + ... + 92635.

It is an arithmetic number, because the mean of its divisors is an integer number (10975608).

Almost surely, 274523052 is an apocalyptic number.

It is an amenable number.

74523052 is a deficient number, since it is larger than the sum of its proper divisors (57184244).

74523052 is a wasteful number, since it uses less digits than its factorization.

74523052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184568 (or 184566 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 74523052 is about 8632.6735140396. The cubic root of 74523052 is about 420.8204898171.

Adding to 74523052 its reverse (25032547), we get a palindrome (99555599).

The spelling of 74523052 in words is "seventy-four million, five hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 101 202 404 184463 368926 737852 18630763 37261526 74523052