Search a number
-
+
10123472 = 24632717
BaseRepresentation
bin100110100111…
…100011010000
3201001022210102
4212213203100
510042422342
61000551532
7152022332
oct46474320
921038712
1010123472
115794a07
1234825a8
132135b28
1414b7452
15d4e832
hex9a78d0

10123472 has 10 divisors (see below), whose sum is σ = 19614258. Its totient is φ = 5061728.

The previous prime is 10123457. The next prime is 10123481. The reversal of 10123472 is 27432101.

It can be written as a sum of positive squares in only one way, i.e., 7639696 + 2483776 = 2764^2 + 1576^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316343 + ... + 316374.

Almost surely, 210123472 is an apocalyptic number.

It is an amenable number.

10123472 is a deficient number, since it is larger than the sum of its proper divisors (9490786).

10123472 is an equidigital number, since it uses as much as digits as its factorization.

10123472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632725 (or 632719 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10123472 is about 3181.7404042442. The cubic root of 10123472 is about 216.3265522463.

Adding to 10123472 its reverse (27432101), we get a palindrome (37555573).

The spelling of 10123472 in words is "ten million, one hundred twenty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 632717 1265434 2530868 5061736 10123472