Search a number
-
+
508113641 = 7151480713
BaseRepresentation
bin11110010010010…
…011001011101001
31022102002211212202
4132102103023221
52020034114031
6122230345545
715406615610
oct3622231351
91272084782
10508113641
112408a9332
121221bb2b5
1381366179
144b6a8877
152e91c2cb
hex1e4932e9

508113641 has 8 divisors (see below), whose sum is σ = 584548224. Its totient is φ = 432640800.

The previous prime is 508113623. The next prime is 508113643. The reversal of 508113641 is 146311805.

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 508113641 - 26 = 508113577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508113643) 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, 239300 + ... + 241413.

It is an arithmetic number, because the mean of its divisors is an integer number (73068528).

Almost surely, 2508113641 is an apocalyptic number.

It is an amenable number.

508113641 is a deficient number, since it is larger than the sum of its proper divisors (76434583).

508113641 is a wasteful number, since it uses less digits than its factorization.

508113641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480871.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 508113641 is about 22541.3762002234. The cubic root of 508113641 is about 797.9707115253.

The spelling of 508113641 in words is "five hundred eight million, one hundred thirteen thousand, six hundred forty-one".

Divisors: 1 7 151 1057 480713 3364991 72587663 508113641