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575231477 = 1096418233
BaseRepresentation
bin100010010010010…
…101010111110101
31111002101210020112
4202102111113311
52134224401402
6133025112405
720153246462
oct4222252765
91432353215
10575231477
11275780a17
12140788705
1392235b72
145657a669
1535778e52
hex224955f5

575231477 has 8 divisors (see below), whose sum is σ = 581485080. Its totient is φ = 568995840.

The previous prime is 575231473. The next prime is 575231491. The reversal of 575231477 is 774132575.

575231477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163993636 + 411237841 = 12806^2 + 20279^2 .

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 575231477 - 22 = 575231473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575231471) 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, 65753 + ... + 73985.

It is an arithmetic number, because the mean of its divisors is an integer number (72685635).

Almost surely, 2575231477 is an apocalyptic number.

It is an amenable number.

575231477 is a deficient number, since it is larger than the sum of its proper divisors (6253603).

575231477 is a wasteful number, since it uses less digits than its factorization.

575231477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its digits is 205800, while the sum is 41.

The square root of 575231477 is about 23983.9837600012. The cubic root of 575231477 is about 831.6633200178.

The spelling of 575231477 in words is "five hundred seventy-five million, two hundred thirty-one thousand, four hundred seventy-seven".

Divisors: 1 109 641 8233 69869 897397 5277353 575231477