Search a number
-
+
763145242 = 21512526971
BaseRepresentation
bin101101011111001…
…010110000011010
31222011222210110121
4231133022300122
53030331121432
6203420503454
724624425146
oct5537126032
91864883417
10763145242
11361859352
121936aab8a
13c214ab42
14734d4226
1546ee7197
hex2d7cac1a

763145242 has 8 divisors (see below), whose sum is σ = 1152299232. Its totient is φ = 379045500.

The previous prime is 763145233. The next prime is 763145261. The reversal of 763145242 is 242541367.

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

It is a super-3 number, since 3×7631452423 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 763145198 and 763145207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263184 + ... + 1263787.

It is an arithmetic number, because the mean of its divisors is an integer number (144037404).

Almost surely, 2763145242 is an apocalyptic number.

763145242 is a deficient number, since it is larger than the sum of its proper divisors (389153990).

763145242 is a wasteful number, since it uses less digits than its factorization.

763145242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527124.

The product of its digits is 40320, while the sum is 34.

The square root of 763145242 is about 27625.0835654845. The cubic root of 763145242 is about 913.8376920524.

The spelling of 763145242 in words is "seven hundred sixty-three million, one hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 151 302 2526971 5053942 381572621 763145242