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74447014 = 237223507
BaseRepresentation
bin1000110111111…
…11100010100110
312012002022002211
410123333202212
5123024301024
611215354034
71562534455
oct433774246
9165068084
1074447014
1139029164
1220b2291a
13125679b5
149c5cb9c
156808594
hex46ff8a6

74447014 has 4 divisors (see below), whose sum is σ = 111670524. Its totient is φ = 37223506.

The previous prime is 74447003. The next prime is 74447041. The reversal of 74447014 is 41074447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41074447 = 192161813.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18611752 + ... + 18611755.

It is an arithmetic number, because the mean of its divisors is an integer number (27917631).

Almost surely, 274447014 is an apocalyptic number.

74447014 is a deficient number, since it is larger than the sum of its proper divisors (37223510).

74447014 is a wasteful number, since it uses less digits than its factorization.

74447014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37223509.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 74447014 is about 8628.2683082992. The cubic root of 74447014 is about 420.6773160533.

The spelling of 74447014 in words is "seventy-four million, four hundred forty-seven thousand, fourteen".

Divisors: 1 2 37223507 74447014