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72854314 = 2132802089
BaseRepresentation
bin1000101011110…
…10101100101010
312002002101022221
410111322230222
5122122314224
611121304254
71543152151
oct425725452
9162071287
1072854314
1138140585
122049508a
131212aa80
149966598
1565e16e4
hex457ab2a

72854314 has 8 divisors (see below), whose sum is σ = 117687780. Its totient is φ = 33625056.

The previous prime is 72854311. The next prime is 72854339. The reversal of 72854314 is 41345827.

It can be written as a sum of positive squares in 2 ways, for example, as 71961289 + 893025 = 8483^2 + 945^2 .

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 72854314.

It is not an unprimeable number, because it can be changed into a prime (72854311) 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, 1401019 + ... + 1401070.

Almost surely, 272854314 is an apocalyptic number.

72854314 is a deficient number, since it is larger than the sum of its proper divisors (44833466).

72854314 is a wasteful number, since it uses less digits than its factorization.

72854314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802104.

The product of its digits is 26880, while the sum is 34.

The square root of 72854314 is about 8535.4738591364. The cubic root of 72854314 is about 417.6557110989.

The spelling of 72854314 in words is "seventy-two million, eight hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 13 26 2802089 5604178 36427157 72854314