Search a number
-
+
10274427 = 3289101127
BaseRepresentation
bin100111001100…
…011001111011
3201022222212100
4213030121323
510112240202
61004114443
7153221412
oct47143173
921288770
1010274427
115888369
123535a23
132189757
141516479
15d7e41c
hex9cc67b

10274427 has 24 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 6652800.

The previous prime is 10274417. The next prime is 10274441. The reversal of 10274427 is 72447201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-10274427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10274427.

It is not an unprimeable number, because it can be changed into a prime (10274417) 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, 80838 + ... + 80964.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 210274427 is an apocalyptic number.

10274427 is a deficient number, since it is larger than the sum of its proper divisors (5001093).

10274427 is a wasteful number, since it uses less digits than its factorization.

10274427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 10274427 is about 3205.3747050852. The cubic root of 10274427 is about 217.3964945480.

It can be divided in two parts, 10274 and 427, that added together give a palindrome (10701).

The spelling of 10274427 in words is "ten million, two hundred seventy-four thousand, four hundred twenty-seven".

Divisors: 1 3 9 89 101 127 267 303 381 801 909 1143 8989 11303 12827 26967 33909 38481 80901 101727 115443 1141603 3424809 10274427