Search a number
-
+
124958 = 2431453
BaseRepresentation
bin11110100000011110
320100102002
4132200132
512444313
62402302
71030211
oct364036
9210362
10124958
1185979
1260392
1344b52
1433778
1527058
hex1e81e

124958 has 8 divisors (see below), whose sum is σ = 191928. Its totient is φ = 60984.

The previous prime is 124951. The next prime is 124979. The reversal of 124958 is 859421.

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

It is a super-2 number, since 2×1249582 = 31229003528, which contains 22 as substring.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 124958.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 124958.

It is not an unprimeable number, because it can be changed into a prime (124951) 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, 641 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (23991).

2124958 is an apocalyptic number.

124958 is a deficient number, since it is larger than the sum of its proper divisors (66970).

124958 is a wasteful number, since it uses less digits than its factorization.

124958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its digits is 2880, while the sum is 29.

The square root of 124958 is about 353.4939886335. The cubic root of 124958 is about 49.9943993727.

The spelling of 124958 in words is "one hundred twenty-four thousand, nine hundred fifty-eight".

Divisors: 1 2 43 86 1453 2906 62479 124958