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746461013 = 1489501317
BaseRepresentation
bin101100011111100…
…001011101010101
31221000121011000012
4230133201131111
53012043223023
6202023130005
724332546114
oct5437413525
91830534005
10746461013
113533a3231
12189ba3905
13bb858a0c
14711cdc7b
15457ed978
hex2c7e1755

746461013 has 4 divisors (see below), whose sum is σ = 746963820. Its totient is φ = 745958208.

The previous prime is 746460971. The next prime is 746461019. The reversal of 746461013 is 310164647.

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 310570129 + 435890884 = 17623^2 + 20878^2 .

It is a cyclic number.

It is not a de Polignac number, because 746461013 - 212 = 746456917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746461019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249170 + ... + 252147.

It is an arithmetic number, because the mean of its divisors is an integer number (186740955).

Almost surely, 2746461013 is an apocalyptic number.

It is an amenable number.

746461013 is a deficient number, since it is larger than the sum of its proper divisors (502807).

746461013 is a wasteful number, since it uses less digits than its factorization.

746461013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502806.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 746461013 is about 27321.4387066274. The cubic root of 746461013 is about 907.1289836164.

The spelling of 746461013 in words is "seven hundred forty-six million, four hundred sixty-one thousand, thirteen".

Divisors: 1 1489 501317 746461013