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41247133 = 173323801
BaseRepresentation
bin1001110101011…
…0000110011101
32212121120102121
42131112012131
541024402013
64032022541
71010411014
oct235260635
985546377
1041247133
1121312644
1211991a51
1387123b5
145699a7b
15394b58d
hex275619d

41247133 has 4 divisors (see below), whose sum is σ = 41272668. Its totient is φ = 41221600.

The previous prime is 41247127. The next prime is 41247137. The reversal of 41247133 is 33174214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33174214 = 216587107.

It can be written as a sum of positive squares in 2 ways, for example, as 24820324 + 16426809 = 4982^2 + 4053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41247133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41247098 and 41247107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41247137) 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, 10168 + ... + 13633.

It is an arithmetic number, because the mean of its divisors is an integer number (10318167).

Almost surely, 241247133 is an apocalyptic number.

It is an amenable number.

41247133 is a deficient number, since it is larger than the sum of its proper divisors (25535).

41247133 is a wasteful number, since it uses less digits than its factorization.

41247133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25534.

The product of its digits is 2016, while the sum is 25.

The square root of 41247133 is about 6422.3930898069. The cubic root of 41247133 is about 345.5131563925.

The spelling of 41247133 in words is "forty-one million, two hundred forty-seven thousand, one hundred thirty-three".

Divisors: 1 1733 23801 41247133