Search a number
-
+
750293045 = 5178826977
BaseRepresentation
bin101100101110001…
…001000000110101
31221021210211120022
4230232021000311
53014033334140
6202241214525
724410246165
oct5456110065
91837724508
10750293045
113555802a7
1218b331445
13bc59aca8
147190a5a5
1545d090b5
hex2cb89035

750293045 has 8 divisors (see below), whose sum is σ = 953313624. Its totient is φ = 564926464.

The previous prime is 750293041. The next prime is 750293057. The reversal of 750293045 is 540392057.

It can be written as a sum of positive squares in 4 ways, for example, as 133217764 + 617075281 = 11542^2 + 24841^2 .

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 750293045 - 22 = 750293041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 750292996 and 750293014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750293041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413404 + ... + 4413573.

It is an arithmetic number, because the mean of its divisors is an integer number (119164203).

Almost surely, 2750293045 is an apocalyptic number.

It is an amenable number.

750293045 is a deficient number, since it is larger than the sum of its proper divisors (203020579).

750293045 is a wasteful number, since it uses less digits than its factorization.

750293045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826999.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 750293045 is about 27391.4775979683. The cubic root of 750293045 is about 908.6786139195.

The spelling of 750293045 in words is "seven hundred fifty million, two hundred ninety-three thousand, forty-five".

Divisors: 1 5 17 85 8826977 44134885 150058609 750293045