Search a number
-
+
10751272 = 2371131699
BaseRepresentation
bin101001000000…
…110100101000
3202020012222021
4221000310220
510223020042
61022234224
7160245550
oct51006450
922205867
1010751272
116083654
123725974
1322c57cc
1415dc160
15e25867
hexa40d28

10751272 has 32 divisors (see below), whose sum is σ = 23256000. Its totient is φ = 4564224.

The previous prime is 10751267. The next prime is 10751287. The reversal of 10751272 is 27215701.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (726750).

Almost surely, 210751272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10751272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11628000).

10751272 is an abundant number, since it is smaller than the sum of its proper divisors (12504728).

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

10751272 is a wasteful number, since it uses less digits than its factorization.

10751272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 10751272 is about 3278.9132345947. The cubic root of 10751272 is about 220.7089526072.

Adding to 10751272 its reverse (27215701), we get a palindrome (37966973).

It can be divided in two parts, 107512 and 72, that added together give a square (107584 = 3282).

The spelling of 10751272 in words is "ten million, seven hundred fifty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 113 226 452 791 904 1582 1699 3164 3398 6328 6796 11893 13592 23786 47572 95144 191987 383974 767948 1343909 1535896 2687818 5375636 10751272