Search a number
-
+
10489958 = 28236373
BaseRepresentation
bin101000000001…
…000001100110
3201201221111222
4220001001212
510141134313
61012500342
7155106653
oct50010146
921657458
1010489958
115a15296
12361a6b2
13223389b
141570c2a
15dc3208
hexa01066

10489958 has 8 divisors (see below), whose sum is σ = 15756528. Its totient is φ = 5237784.

The previous prime is 10489951. The next prime is 10489991. The reversal of 10489958 is 85998401.

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

It is a super-2 number, since 2×104899582 = 220078437683528, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 4832.

It is an arithmetic number, because the mean of its divisors is an integer number (1969566).

Almost surely, 210489958 is an apocalyptic number.

10489958 is a deficient number, since it is larger than the sum of its proper divisors (5266570).

10489958 is an equidigital number, since it uses as much as digits as its factorization.

10489958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 10489958 is about 3238.8204643049. The cubic root of 10489958 is about 218.9061265834.

The spelling of 10489958 in words is "ten million, four hundred eighty-nine thousand, nine hundred fifty-eight".

Divisors: 1 2 823 1646 6373 12746 5244979 10489958