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74140214 = 2254914543
BaseRepresentation
bin1000110101101…
…00101000110110
312011111201020212
410122310220312
5122434441324
611205025422
71560116141
oct432645066
9164451225
1074140214
1138939705
12209b5272
131248b165
149bbd058
15679770e
hex46b4a36

74140214 has 8 divisors (see below), whose sum is σ = 111261600. Its totient is φ = 37053016.

The previous prime is 74140207. The next prime is 74140217. The reversal of 74140214 is 41204147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74140214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74140217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (13907700).

Almost surely, 274140214 is an apocalyptic number.

74140214 is a deficient number, since it is larger than the sum of its proper divisors (37121386).

74140214 is a wasteful number, since it uses less digits than its factorization.

74140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 74140214 is about 8610.4711833906. The cubic root of 74140214 is about 420.0986427414.

The spelling of 74140214 in words is "seventy-four million, one hundred forty thousand, two hundred fourteen".

Divisors: 1 2 2549 5098 14543 29086 37070107 74140214