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537433 = 1341341
BaseRepresentation
bin10000011001101011001
31000022012221
42003031121
5114144213
615304041
74365601
oct2031531
91008187
10537433
11337866
1221b021
1315a810
14ddc01
15a938d
hex83359

537433 has 4 divisors (see below), whose sum is σ = 578788. Its totient is φ = 496080.

The previous prime is 537413. The next prime is 537497. The reversal of 537433 is 334735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334735 = 566947.

It can be written as a sum of positive squares in 2 ways, for example, as 85849 + 451584 = 293^2 + 672^2 .

It is not a de Polignac number, because 537433 - 25 = 537401 is a prime.

It is a d-powerful number, because it can be written as 55 + 34 + 44 + 73 + 37 + 312 .

It is a Duffinian number.

537433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 537398 and 537407.

It is not an unprimeable number, because it can be changed into a prime (537403) 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, 20658 + ... + 20683.

It is an arithmetic number, because the mean of its divisors is an integer number (144697).

2537433 is an apocalyptic number.

It is an amenable number.

537433 is a deficient number, since it is larger than the sum of its proper divisors (41355).

537433 is a wasteful number, since it uses less digits than its factorization.

537433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41354.

The product of its digits is 3780, while the sum is 25.

The square root of 537433 is about 733.0982198860. The cubic root of 537433 is about 81.3032881201.

The spelling of 537433 in words is "five hundred thirty-seven thousand, four hundred thirty-three".

Divisors: 1 13 41341 537433