Search a number
-
+
10456189 = 411811409
BaseRepresentation
bin100111111000…
…110001111101
3201200020012021
4213320301331
510134044224
61012040141
7154606342
oct47706175
921606167
1010456189
1159a1987
123603051
1322213c3
1415627c9
15db81e4
hex9f8c7d

10456189 has 8 divisors (see below), whose sum is σ = 10778040. Its totient is φ = 10137600.

The previous prime is 10456141. The next prime is 10456217. The reversal of 10456189 is 98165401.

It can be written as a sum of positive squares in 4 ways, for example, as 3003289 + 7452900 = 1733^2 + 2730^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10456189 - 29 = 10455677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10456109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6717 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (1347255).

Almost surely, 210456189 is an apocalyptic number.

It is an amenable number.

10456189 is a deficient number, since it is larger than the sum of its proper divisors (321851).

10456189 is a wasteful number, since it uses less digits than its factorization.

10456189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10456189 is about 3233.6030987120. The cubic root of 10456189 is about 218.6709751014.

The spelling of 10456189 in words is "ten million, four hundred fifty-six thousand, one hundred eighty-nine".

Divisors: 1 41 181 1409 7421 57769 255029 10456189