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45873629 = 411118869
BaseRepresentation
bin1010111011111…
…1100111011101
310012022121210022
42232333213131
543220424004
64315121525
71064630234
oct256774735
9105277708
1045873629
112399259a
12134432a5
139672179
146141b1b
1540622be
hex2bbf9dd

45873629 has 4 divisors (see below), whose sum is σ = 46992540. Its totient is φ = 44754720.

The previous prime is 45873623. The next prime is 45873637. The reversal of 45873629 is 92637854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92637854 = 246318927.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 43692100 = 1477^2 + 6610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45873629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45873629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45873623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559394 + ... + 559475.

It is an arithmetic number, because the mean of its divisors is an integer number (11748135).

Almost surely, 245873629 is an apocalyptic number.

It is an amenable number.

45873629 is a deficient number, since it is larger than the sum of its proper divisors (1118911).

45873629 is a wasteful number, since it uses less digits than its factorization.

45873629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118910.

The product of its digits is 362880, while the sum is 44.

The square root of 45873629 is about 6773.0073822490. The cubic root of 45873629 is about 357.9763750626.

The spelling of 45873629 in words is "forty-five million, eight hundred seventy-three thousand, six hundred twenty-nine".

Divisors: 1 41 1118869 45873629