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10489772 = 222622443
BaseRepresentation
bin101000000000…
…111110101100
3201201221021002
4220000332230
510141133042
61012455432
7155106266
oct50007654
921657232
1010489772
115a15137
12361a578
132233787
141570b36
15dc3132
hexa00fac

10489772 has 6 divisors (see below), whose sum is σ = 18357108. Its totient is φ = 5244884.

The previous prime is 10489769. The next prime is 10489777. The reversal of 10489772 is 27798401.

It is a super-2 number, since 2×104897722 = 220070633223968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10489777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311218 + ... + 1311225.

It is an arithmetic number, because the mean of its divisors is an integer number (3059518).

Almost surely, 210489772 is an apocalyptic number.

It is an amenable number.

10489772 is a deficient number, since it is larger than the sum of its proper divisors (7867336).

10489772 is a wasteful number, since it uses less digits than its factorization.

10489772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622447 (or 2622445 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 10489772 is about 3238.7917500204. The cubic root of 10489772 is about 218.9048327498.

The spelling of 10489772 in words is "ten million, four hundred eighty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 2622443 5244886 10489772