Search a number
-
+
381074794 = 2337356489
BaseRepresentation
bin10110101101101…
…011110101101010
3222120001121100021
4112231223311222
51240023343134
6101451431054
712305040142
oct2655536552
9876047307
10381074794
1118611a151
12a775548a
1360c46459
1438879922
15236c60b4
hex16b6bd6a

381074794 has 8 divisors (see below), whose sum is σ = 571791780. Its totient is φ = 190477536.

The previous prime is 381074789. The next prime is 381074797. The reversal of 381074794 is 497470183.

381074794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 361494169 + 19580625 = 19013^2 + 4425^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 381074794.

It is not an unprimeable number, because it can be changed into a prime (381074797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21499 + ... + 34990.

Almost surely, 2381074794 is an apocalyptic number.

381074794 is a deficient number, since it is larger than the sum of its proper divisors (190716986).

381074794 is a wasteful number, since it uses less digits than its factorization.

381074794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59864.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 381074794 is about 19521.1371082732. The cubic root of 381074794 is about 724.9978875880.

The spelling of 381074794 in words is "three hundred eighty-one million, seventy-four thousand, seven hundred ninety-four".

Divisors: 1 2 3373 6746 56489 112978 190537397 381074794