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74449214 = 275317801
BaseRepresentation
bin1000111000000…
…00000100111110
312012002102010022
410130000010332
5123024333324
611215412142
71562544050
oct434000476
9165072108
1074449214
113902a884
1220b24052
13125689b8
149c5d8d0
15680905e
hex470013e

74449214 has 8 divisors (see below), whose sum is σ = 127627248. Its totient is φ = 31906800.

The previous prime is 74449213. The next prime is 74449369. The reversal of 74449214 is 41294447.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74449213) 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, 2658887 + ... + 2658914.

It is an arithmetic number, because the mean of its divisors is an integer number (15953406).

Almost surely, 274449214 is an apocalyptic number.

74449214 is a deficient number, since it is larger than the sum of its proper divisors (53178034).

74449214 is a wasteful number, since it uses less digits than its factorization.

74449214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317810.

The product of its digits is 32256, while the sum is 35.

The square root of 74449214 is about 8628.3957952797. The cubic root of 74449214 is about 420.6814598550.

The spelling of 74449214 in words is "seventy-four million, four hundred forty-nine thousand, two hundred fourteen".

Divisors: 1 2 7 14 5317801 10635602 37224607 74449214