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51924314 = 2131997089
BaseRepresentation
bin1100011000010…
…0110101011010
310121201000202202
43012010311122
5101243034224
65052530202
71200230561
oct306046532
9117630682
1051924314
1127345562
1215480962
13a9b0260
146c78bd8
154859eae
hex3184d5a

51924314 has 8 divisors (see below), whose sum is σ = 83877780. Its totient is φ = 23965056.

The previous prime is 51924311. The next prime is 51924319. The reversal of 51924314 is 41342915.

It can be written as a sum of positive squares in 2 ways, for example, as 50055625 + 1868689 = 7075^2 + 1367^2 .

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

It is a super-2 number, since 2×519243142 = 5392268768741192, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51924311) 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, 998519 + ... + 998570.

Almost surely, 251924314 is an apocalyptic number.

51924314 is a deficient number, since it is larger than the sum of its proper divisors (31953466).

51924314 is a wasteful number, since it uses less digits than its factorization.

51924314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997104.

The product of its digits is 4320, while the sum is 29.

The square root of 51924314 is about 7205.8527600833. The cubic root of 51924314 is about 373.0699387526.

The spelling of 51924314 in words is "fifty-one million, nine hundred twenty-four thousand, three hundred fourteen".

Divisors: 1 2 13 26 1997089 3994178 25962157 51924314