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761830132 = 227208713037
BaseRepresentation
bin101101011010001…
…001101011110100
31222002111222110211
4231122021223310
53030012031012
6203332355204
724610310050
oct5532115364
91862458424
10761830132
11361040288
12193175b04
13c1aaa37b
1473270c60
1546d376a7
hex2d689af4

761830132 has 24 divisors (see below), whose sum is σ = 1524507264. Its totient is φ = 326317152.

The previous prime is 761830063. The next prime is 761830141. The reversal of 761830132 is 231038167.

It is a junction number, because it is equal to n+sod(n) for n = 761830094 and 761830103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51918 + ... + 64954.

It is an arithmetic number, because the mean of its divisors is an integer number (63521136).

Almost surely, 2761830132 is an apocalyptic number.

It is an amenable number.

761830132 is an abundant number, since it is smaller than the sum of its proper divisors (762677132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761830132 is a wasteful number, since it uses less digits than its factorization.

761830132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135 (or 15133 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 761830132 is about 27601.2704780052. The cubic root of 761830132 is about 913.3124586606.

Adding to 761830132 its reverse (231038167), we get a palindrome (992868299).

The spelling of 761830132 in words is "seven hundred sixty-one million, eight hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 2087 4174 8348 13037 14609 26074 29218 52148 58436 91259 182518 365036 27208219 54416438 108832876 190457533 380915066 761830132