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74953341 = 3225573257
BaseRepresentation
bin1000111011110…
…11001001111101
312020001000122200
410131323021331
5123142001331
611234302113
71600043601
oct435731175
9166030580
1074953341
1139344611
1221127939
13126b42b8
149d51501
1568a85e6
hex477b27d

74953341 has 12 divisors (see below), whose sum is σ = 108341532. Its totient is φ = 49934016.

The previous prime is 74953339. The next prime is 74953363. The reversal of 74953341 is 14335947.

It can be written as a sum of positive squares in 2 ways, for example, as 49491225 + 25462116 = 7035^2 + 5046^2 .

It is not a de Polignac number, because 74953341 - 21 = 74953339 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74953296 and 74953305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74953301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21385 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (9028461).

Almost surely, 274953341 is an apocalyptic number.

It is an amenable number.

74953341 is a deficient number, since it is larger than the sum of its proper divisors (33388191).

74953341 is a wasteful number, since it uses less digits than its factorization.

74953341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820 (or 5817 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 74953341 is about 8657.5597601172. The cubic root of 74953341 is about 421.6288617876.

The spelling of 74953341 in words is "seventy-four million, nine hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 3 9 2557 3257 7671 9771 23013 29313 8328149 24984447 74953341