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10227973 = 71461139
BaseRepresentation
bin100111000001…
…000100000101
3201020122010211
4213001010011
510104243343
61003115421
7152636110
oct47010405
921218124
1010227973
115856478
123512b71
132171572
141503577
15d7079d
hex9c1105

10227973 has 4 divisors (see below), whose sum is σ = 11689120. Its totient is φ = 8766828.

The previous prime is 10227961. The next prime is 10227979. The reversal of 10227973 is 37972201.

10227973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37972201 = 241157561.

It is not a de Polignac number, because 10227973 - 221 = 8130821 is a prime.

It is a super-2 number, since 2×102279732 = 209222863377458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227979) 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, 730563 + ... + 730576.

It is an arithmetic number, because the mean of its divisors is an integer number (2922280).

Almost surely, 210227973 is an apocalyptic number.

It is an amenable number.

10227973 is a deficient number, since it is larger than the sum of its proper divisors (1461147).

10227973 is an equidigital number, since it uses as much as digits as its factorization.

10227973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461146.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 10227973 is about 3198.1202291346. The cubic root of 10227973 is about 217.0683596136.

The spelling of 10227973 in words is "ten million, two hundred twenty-seven thousand, nine hundred seventy-three".

Divisors: 1 7 1461139 10227973