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69374227 = 135336479
BaseRepresentation
bin1000010001010…
…01000100010011
311211112120112211
410020221010103
5120224433402
610514532551
71501446136
oct410510423
9154476484
1069374227
113618397a
121b297157
13114aca50
1492dc21d
1561554d7
hex4229113

69374227 has 4 divisors (see below), whose sum is σ = 74710720. Its totient is φ = 64037736.

The previous prime is 69374219. The next prime is 69374231. The reversal of 69374227 is 72247396.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69374227 - 23 = 69374219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69374227.

It is not an unprimeable number, because it can be changed into a prime (69374257) 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, 2668227 + ... + 2668252.

It is an arithmetic number, because the mean of its divisors is an integer number (18677680).

Almost surely, 269374227 is an apocalyptic number.

69374227 is a deficient number, since it is larger than the sum of its proper divisors (5336493).

69374227 is a wasteful number, since it uses less digits than its factorization.

69374227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336492.

The product of its digits is 127008, while the sum is 40.

The square root of 69374227 is about 8329.1192211422. The cubic root of 69374227 is about 410.8967621151.

The spelling of 69374227 in words is "sixty-nine million, three hundred seventy-four thousand, two hundred twenty-seven".

Divisors: 1 13 5336479 69374227