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10406830 = 257148669
BaseRepresentation
bin100111101100…
…101110101110
3201120201111011
4213230232232
510131004310
61011015434
7154312420
oct47545656
921521434
1010406830
115968895
12359a57a
132204ab5
14154c810
15da878a
hex9ecbae

10406830 has 16 divisors (see below), whose sum is σ = 21408480. Its totient is φ = 3568032.

The previous prime is 10406827. The next prime is 10406843. The reversal of 10406830 is 3860401.

It is a super-2 number, since 2×104068302 = 216604221297800, which contains 22 as substring.

It is a congruent 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, 74265 + ... + 74404.

It is an arithmetic number, because the mean of its divisors is an integer number (1338030).

Almost surely, 210406830 is an apocalyptic number.

10406830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10406830 is an abundant number, since it is smaller than the sum of its proper divisors (11001650).

10406830 is a wasteful number, since it uses less digits than its factorization.

10406830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148683.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10406830 is about 3225.9618720623. The cubic root of 10406830 is about 218.3263495749.

It can be divided in two parts, 10406 and 830, that added together give a square (11236 = 1062).

The spelling of 10406830 in words is "ten million, four hundred six thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 148669 297338 743345 1040683 1486690 2081366 5203415 10406830