Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
123494 = 278821
BaseRepresentation
bin11110001001100110
320021101212
4132021212
512422434
62351422
71023020
oct361146
9207355
10123494
1184868
125b572
1344297
1433010
15268ce
hex1e266

123494 has 8 divisors (see below), whose sum is σ = 211728. Its totient is φ = 52920.

The previous prime is 123493. The next prime is 123499. The reversal of 123494 is 494321.

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123491) 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, 4397 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (26466).

2123494 is an apocalyptic number.

123494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123494 is a deficient number, since it is larger than the sum of its proper divisors (88234).

123494 is an equidigital number, since it uses as much as digits as its factorization.

123494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830.

The product of its digits is 864, while the sum is 23.

The square root of 123494 is about 351.4171310565. The cubic root of 123494 is about 49.7983881459.

The spelling of 123494 in words is "one hundred twenty-three thousand, four hundred ninety-four".

Divisors: 1 2 7 14 8821 17642 61747 123494