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10724890 = 251197499
BaseRepresentation
bin101000111010…
…011000011010
3202011212210011
4220322120122
510221144030
61021512134
7160105621
oct50723032
922155704
1010724890
116065850
12371264a
1322b67b7
1415d26b8
15e1cb2a
hexa3a61a

10724890 has 16 divisors (see below), whose sum is σ = 21060000. Its totient is φ = 3899920.

The previous prime is 10724881. The next prime is 10724897. The reversal of 10724890 is 9842701.

It is not an unprimeable number, because it can be changed into a prime (10724897) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 48640 + ... + 48859.

It is an arithmetic number, because the mean of its divisors is an integer number (1316250).

Almost surely, 210724890 is an apocalyptic number.

10724890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10724890 is a deficient number, since it is larger than the sum of its proper divisors (10335110).

10724890 is a wasteful number, since it uses less digits than its factorization.

10724890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97517.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10724890 is about 3274.8877843370. The cubic root of 10724890 is about 220.5282759145.

The spelling of 10724890 in words is "ten million, seven hundred twenty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 97499 194998 487495 974990 1072489 2144978 5362445 10724890