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743113061 = 1760172733
BaseRepresentation
bin101100010010110…
…000000101100101
31220210022001110222
4230102300011211
53010214104221
6201423254125
724262233245
oct5422600545
91823261428
10743113061
11351516929
12188a4a345
13bac55b92
147099bb25
154538b9ab
hex2c4b0165

743113061 has 8 divisors (see below), whose sum is σ = 788145624. Its totient is φ = 698227200.

The previous prime is 743113037. The next prime is 743113067. The reversal of 743113061 is 160311347.

It can be written as a sum of positive squares in 4 ways, for example, as 511890625 + 231222436 = 22625^2 + 15206^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 743113061 - 214 = 743096677 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 743113061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743113067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26150 + ... + 46583.

It is an arithmetic number, because the mean of its divisors is an integer number (98518203).

Almost surely, 2743113061 is an apocalyptic number.

It is an amenable number.

743113061 is a deficient number, since it is larger than the sum of its proper divisors (45032563).

743113061 is a wasteful number, since it uses less digits than its factorization.

743113061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73351.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 743113061 is about 27260.1001648930. The cubic root of 743113061 is about 905.7707630523.

The spelling of 743113061 in words is "seven hundred forty-three million, one hundred thirteen thousand, sixty-one".

Divisors: 1 17 601 10217 72733 1236461 43712533 743113061