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523424141 = 1971388009
BaseRepresentation
bin11111001100101…
…101000110001101
31100110220200221022
4133030231012031
52032444033031
6123534443525
715654013622
oct3714550615
91313820838
10523424141
11249506339
121273635a5
1384596c36
144d732349
1530e4397b
hex1f32d18d

523424141 has 8 divisors (see below), whose sum is σ = 558734400. Its totient is φ = 488890080.

The previous prime is 523424137. The next prime is 523424147. The reversal of 523424141 is 141424325.

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 523424141 - 22 = 523424137 is a prime.

It is a super-4 number, since 4×5234241414 (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523424141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523424147) 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, 192656 + ... + 195353.

It is an arithmetic number, because the mean of its divisors is an integer number (69841800).

Almost surely, 2523424141 is an apocalyptic number.

It is an amenable number.

523424141 is a deficient number, since it is larger than the sum of its proper divisors (35310259).

523424141 is a wasteful number, since it uses less digits than its factorization.

523424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388099.

The product of its digits is 3840, while the sum is 26.

The square root of 523424141 is about 22878.4645682353. The cubic root of 523424141 is about 805.9063597659.

Adding to 523424141 its reverse (141424325), we get a palindrome (664848466).

The spelling of 523424141 in words is "five hundred twenty-three million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 19 71 1349 388009 7372171 27548639 523424141