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575778053 = 37113137713
BaseRepresentation
bin100010010100011…
…010110100000101
31111010102120000002
4202110122310011
52134344344203
6133044531045
720161014134
oct4224326405
91433376002
10575778053
11276014634
121409b0a85
1392397896
145667d91b
1535835d88
hex2251ad05

575778053 has 8 divisors (see below), whose sum is σ = 596577048. Its totient is φ = 555254784.

The previous prime is 575778037. The next prime is 575778107. The reversal of 575778053 is 350877575.

It can be written as a sum of positive squares in 4 ways, for example, as 5189284 + 570588769 = 2278^2 + 23887^2 .

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 575778053 - 24 = 575778037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 575777989 and 575778007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575778353) 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, 64676 + ... + 73037.

It is an arithmetic number, because the mean of its divisors is an integer number (74572131).

Almost surely, 2575778053 is an apocalyptic number.

It is an amenable number.

575778053 is a deficient number, since it is larger than the sum of its proper divisors (20798995).

575778053 is a wasteful number, since it uses less digits than its factorization.

575778053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137863.

The product of its (nonzero) digits is 1029000, while the sum is 47.

The square root of 575778053 is about 23995.3756586556. The cubic root of 575778053 is about 831.9266478147.

The spelling of 575778053 in words is "five hundred seventy-five million, seven hundred seventy-eight thousand, fifty-three".

Divisors: 1 37 113 4181 137713 5095381 15561569 575778053