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74133241 = 7134717333
BaseRepresentation
bin1000110101100…
…10111011111001
312011111100200121
410122302323321
5122434230431
611204533241
71560056620
oct432627371
9164440617
1074133241
1138934446
12209b1221
1312487c30
149bba6b7
156795611
hex46b2ef9

74133241 has 16 divisors (see below), whose sum is σ = 93187584. Its totient is φ = 57403584.

The previous prime is 74133229. The next prime is 74133263. The reversal of 74133241 is 14233147.

It is not a de Polignac number, because 74133241 - 215 = 74100473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74133211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4390 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (5824224).

Almost surely, 274133241 is an apocalyptic number.

It is an amenable number.

74133241 is a deficient number, since it is larger than the sum of its proper divisors (19054343).

74133241 is a wasteful number, since it uses less digits than its factorization.

74133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400.

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

The square root of 74133241 is about 8610.0662599076. The cubic root of 74133241 is about 420.0854720228.

Adding to 74133241 its reverse (14233147), we get a palindrome (88366388).

The spelling of 74133241 in words is "seventy-four million, one hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 7 13 47 91 329 611 4277 17333 121331 225329 814651 1577303 5702557 10590463 74133241