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10440472 = 237186437
BaseRepresentation
bin100111110100…
…111100011000
3201122102122011
4213310330120
510133043342
61011435304
7154512460
oct47647430
921572564
1010440472
115991099
1235b5b34
1322171c3
14155aba0
15db3717
hex9f4f18

10440472 has 16 divisors (see below), whose sum is σ = 22372560. Its totient is φ = 4474464.

The previous prime is 10440467. The next prime is 10440473. The reversal of 10440472 is 27404401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440473) 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 3 ways as a sum of consecutive naturals, for example, 93163 + ... + 93274.

It is an arithmetic number, because the mean of its divisors is an integer number (1398285).

Almost surely, 210440472 is an apocalyptic number.

It is an amenable number.

10440472 is an abundant number, since it is smaller than the sum of its proper divisors (11932088).

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

10440472 is a wasteful number, since it uses less digits than its factorization.

10440472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186450 (or 186446 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 10440472 is about 3231.1719236215. The cubic root of 10440472 is about 218.5613566045.

Adding to 10440472 its reverse (27404401), we get a palindrome (37844873).

The spelling of 10440472 in words is "ten million, four hundred forty thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 186437 372874 745748 1305059 1491496 2610118 5220236 10440472