Search a number
-
+
123041486 = 2556911047
BaseRepresentation
bin1110101010101…
…11011011001110
322120112011012002
413111113123032
5222444311421
620113112302
73022556351
oct725273316
9276464162
10123041486
11634a9987
1235258692
131c650419
14124ac298
15ac06b0b
hex75576ce

123041486 has 8 divisors (see below), whose sum is σ = 184612080. Its totient is φ = 61504128.

The previous prime is 123041483. The next prime is 123041531. The reversal of 123041486 is 684140321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123041483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5615 + ... + 16661.

It is an arithmetic number, because the mean of its divisors is an integer number (23076510).

Almost surely, 2123041486 is an apocalyptic number.

123041486 is a deficient number, since it is larger than the sum of its proper divisors (61570594).

123041486 is a wasteful number, since it uses less digits than its factorization.

123041486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16618.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 123041486 is about 11092.4066820506. The cubic root of 123041486 is about 497.3748897122.

The spelling of 123041486 in words is "one hundred twenty-three million, forty-one thousand, four hundred eighty-six".

Divisors: 1 2 5569 11047 11138 22094 61520743 123041486