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130904246 = 2115950193
BaseRepresentation
bin1111100110101…
…11000010110110
3100010022121212102
413303113002312
5232002413441
620553422102
73146445014
oct763270266
9303277772
10130904246
116798a330
1237a0a932
1321174245
14135578b4
15b75b69b
hex7cd70b6

130904246 has 8 divisors (see below), whose sum is σ = 214206984. Its totient is φ = 59501920.

The previous prime is 130904237. The next prime is 130904251. The reversal of 130904246 is 642409031.

130904246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 2975075 + ... + 2975118.

It is an arithmetic number, because the mean of its divisors is an integer number (26775873).

Almost surely, 2130904246 is an apocalyptic number.

130904246 is a deficient number, since it is larger than the sum of its proper divisors (83302738).

130904246 is a wasteful number, since it uses less digits than its factorization.

130904246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950206.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 130904246 is about 11441.3393446746. The cubic root of 130904246 is about 507.7515344139.

The spelling of 130904246 in words is "one hundred thirty million, nine hundred four thousand, two hundred forty-six".

Divisors: 1 2 11 22 5950193 11900386 65452123 130904246