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523048641 = 3500334849
BaseRepresentation
bin11111001011010…
…001011011000001
31100110012121211220
4133023101123001
52032400024031
6123522425253
715650561103
oct3713213301
91313177756
10523048641
1124927a205
12127202229
138449504b
144d675573
1530dbc596
hex1f2d16c1

523048641 has 8 divisors (see below), whose sum is σ = 697557600. Its totient is φ = 348619392.

The previous prime is 523048627. The next prime is 523048661. The reversal of 523048641 is 146840325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523048641 - 210 = 523047617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523048621) 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, 2416 + ... + 32433.

It is an arithmetic number, because the mean of its divisors is an integer number (87194700).

Almost surely, 2523048641 is an apocalyptic number.

It is an amenable number.

523048641 is a deficient number, since it is larger than the sum of its proper divisors (174508959).

523048641 is a wasteful number, since it uses less digits than its factorization.

523048641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39855.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 523048641 is about 22870.2566885464. The cubic root of 523048641 is about 805.7135968875.

Adding to 523048641 its reverse (146840325), we get a palindrome (669888966).

The spelling of 523048641 in words is "five hundred twenty-three million, forty-eight thousand, six hundred forty-one".

Divisors: 1 3 5003 15009 34849 104547 174349547 523048641