Search a number
-
+
10731400 = 235253657
BaseRepresentation
bin101000111011…
…111110001000
3202012012201021
4220323332020
510221401100
61022002224
7160133611
oct50737610
922165637
1010731400
11606a729
123716374
1322b9754
1415d4c08
15e1ea1a
hexa3bf88

10731400 has 24 divisors (see below), whose sum is σ = 24950970. Its totient is φ = 4292480.

The previous prime is 10731397. The next prime is 10731407. The reversal of 10731400 is 413701.

It can be written as a sum of positive squares in 3 ways, for example, as 9108324 + 1623076 = 3018^2 + 1274^2 .

It is not an unprimeable number, because it can be changed into a prime (10731407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26629 + ... + 27028.

Almost surely, 210731400 is an apocalyptic number.

10731400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10731400 is an abundant number, since it is smaller than the sum of its proper divisors (14219570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10731400 is a wasteful number, since it uses less digits than its factorization.

10731400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53673 (or 53664 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10731400 is about 3275.8815607406. The cubic root of 10731400 is about 220.5728870541.

The spelling of 10731400 in words is "ten million, seven hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 53657 107314 214628 268285 429256 536570 1073140 1341425 2146280 2682850 5365700 10731400