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10214873 = 29352237
BaseRepresentation
bin100110111101…
…110111011001
3201012222011122
4212331313121
510103333443
61002535025
7152552654
oct46756731
921188148
1010214873
115847649
123507475
132168606
1414dc89b
15d6b968
hex9bddd9

10214873 has 4 divisors (see below), whose sum is σ = 10567140. Its totient is φ = 9862608.

The previous prime is 10214851. The next prime is 10214917. The reversal of 10214873 is 37841201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4631104 + 5583769 = 2152^2 + 2363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10214873 is a prime.

It is a super-2 number, since 2×102148732 = 208687260812258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10214843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176090 + ... + 176147.

It is an arithmetic number, because the mean of its divisors is an integer number (2641785).

Almost surely, 210214873 is an apocalyptic number.

It is an amenable number.

10214873 is a deficient number, since it is larger than the sum of its proper divisors (352267).

10214873 is an equidigital number, since it uses as much as digits as its factorization.

10214873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352266.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10214873 is about 3196.0714948199. The cubic root of 10214873 is about 216.9756462153.

The spelling of 10214873 in words is "ten million, two hundred fourteen thousand, eight hundred seventy-three".

Divisors: 1 29 352237 10214873