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10493811 = 3217107641
BaseRepresentation
bin101000000001…
…111101110011
3201202010210200
4220001331303
510141300221
61012530243
7155124126
oct50017563
921663720
1010493811
115a18179
123620983
132235573
1415723bd
15dc4426
hexa01f73

10493811 has 24 divisors (see below), whose sum is σ = 16224624. Its totient is φ = 6512640.

The previous prime is 10493801. The next prime is 10493851. The reversal of 10493811 is 11839401.

10493811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10493811 - 27 = 10493683 is a prime.

It is a super-2 number, since 2×104938112 = 220240138607442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10493801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16051 + ... + 16691.

It is an arithmetic number, because the mean of its divisors is an integer number (676026).

Almost surely, 210493811 is an apocalyptic number.

10493811 is a deficient number, since it is larger than the sum of its proper divisors (5730813).

10493811 is a wasteful number, since it uses less digits than its factorization.

10493811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10493811 is about 3239.4152250059. The cubic root of 10493811 is about 218.9329249767.

The spelling of 10493811 in words is "ten million, four hundred ninety-three thousand, eight hundred eleven".

Divisors: 1 3 9 17 51 107 153 321 641 963 1819 1923 5457 5769 10897 16371 32691 68587 98073 205761 617283 1165979 3497937 10493811