Search a number
-
+
763701145 = 5152740229
BaseRepresentation
bin101101100001010…
…010011110011001
31222020001001000121
4231201102132121
53031001414040
6203440433241
724632231644
oct5541223631
91866031017
10763701145
113620a8a79
12193918821
13c22b3b8c
14735daa5b
15470a6c4a
hex2d852799

763701145 has 4 divisors (see below), whose sum is σ = 916441380. Its totient is φ = 610960912.

The previous prime is 763701101. The next prime is 763701203. The reversal of 763701145 is 541107367.

763701145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541107367 = 829652723.

It can be written as a sum of positive squares in 2 ways, for example, as 162078361 + 601622784 = 12731^2 + 24528^2 .

It is a cyclic number.

It is not a de Polignac number, because 763701145 - 29 = 763700633 is a prime.

It is a super-2 number, since 2×7637011452 = 1166478877748622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 763701145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76370110 + ... + 76370119.

It is an arithmetic number, because the mean of its divisors is an integer number (229110345).

Almost surely, 2763701145 is an apocalyptic number.

It is an amenable number.

763701145 is a deficient number, since it is larger than the sum of its proper divisors (152740235).

763701145 is a wasteful number, since it uses less digits than its factorization.

763701145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152740234.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 763701145 is about 27635.1432961727. The cubic root of 763701145 is about 914.0595291666.

The spelling of 763701145 in words is "seven hundred sixty-three million, seven hundred one thousand, one hundred forty-five".

Divisors: 1 5 152740229 763701145