Search a number
-
+
74277201 = 335370139
BaseRepresentation
bin1000110110101…
…10000101010001
312011202200011110
410123112011101
5123003332301
611212003533
71561226415
oct433260521
9164680143
1074277201
1138a22619
1220a605a9
131250860b
149c16d45
1567c30d6
hex46d6151

74277201 has 8 divisors (see below), whose sum is σ = 99318240. Its totient is φ = 49377152.

The previous prime is 74277197. The next prime is 74277227. The reversal of 74277201 is 10277247.

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

It is a cyclic number.

It is not a de Polignac number, because 74277201 - 22 = 74277197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74277101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34011 + ... + 36128.

It is an arithmetic number, because the mean of its divisors is an integer number (12414780).

Almost surely, 274277201 is an apocalyptic number.

It is an amenable number.

74277201 is a deficient number, since it is larger than the sum of its proper divisors (25041039).

74277201 is a wasteful number, since it uses less digits than its factorization.

74277201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70495.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 74277201 is about 8618.4221873844. The cubic root of 74277201 is about 420.3572187676.

The spelling of 74277201 in words is "seventy-four million, two hundred seventy-seven thousand, two hundred one".

Divisors: 1 3 353 1059 70139 210417 24759067 74277201