Search a number
-
+
27074434 = 243833793
BaseRepresentation
bin110011101000…
…1111110000010
31212221112010211
41213101332002
523412340214
62404144334
7446062132
oct147217602
955845124
1027074434
1114312472
1290980aa
1357bc49a
14384aac2
15259c0c4
hex19d1f82

27074434 has 16 divisors (see below), whose sum is σ = 42067872. Its totient is φ = 13059648.

The previous prime is 27074431. The next prime is 27074479. The reversal of 27074434 is 43447072.

It is a super-3 number, since 3×270744343 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27074396 and 27074405.

It is not an unprimeable number, because it can be changed into a prime (27074431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5242 + ... + 9034.

It is an arithmetic number, because the mean of its divisors is an integer number (2629242).

Almost surely, 227074434 is an apocalyptic number.

27074434 is a deficient number, since it is larger than the sum of its proper divisors (14993438).

27074434 is a wasteful number, since it uses less digits than its factorization.

27074434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 27074434 is about 5203.3099081258. The cubic root of 27074434 is about 300.2754285345.

The spelling of 27074434 in words is "twenty-seven million, seventy-four thousand, four hundred thirty-four".

Divisors: 1 2 43 83 86 166 3569 3793 7138 7586 163099 314819 326198 629638 13537217 27074434