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7135434 = 232396413
BaseRepresentation
bin11011001110000011001010
3111102111222100
4123032003022
53311313214
6412534230
7114436005
oct33160312
914374870
107135434
114033a59
122481376
13162aa67
14d3a53c
1595e309
hex6ce0ca

7135434 has 12 divisors (see below), whose sum is σ = 15460146. Its totient is φ = 2378472.

The previous prime is 7135423. The next prime is 7135441. The reversal of 7135434 is 4345317.

It can be written as a sum of positive squares in only one way, i.e., 5688225 + 1447209 = 2385^2 + 1203^2 .

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7135398 and 7135407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198189 + ... + 198224.

Almost surely, 27135434 is an apocalyptic number.

7135434 is an abundant number, since it is smaller than the sum of its proper divisors (8324712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7135434 is a wasteful number, since it uses less digits than its factorization.

7135434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396421 (or 396418 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 7135434 is about 2671.2233152621. The cubic root of 7135434 is about 192.5189411845.

It can be divided in two parts, 7135 and 434, that added together give a square (7569 = 872).

The spelling of 7135434 in words is "seven million, one hundred thirty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 396413 792826 1189239 2378478 3567717 7135434