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214407674 = 21337222877
BaseRepresentation
bin11001100011110…
…01100111111010
3112221110001000222
430301321213322
5414342021144
633135300042
75212302155
oct1461714772
9487401028
10214407674
11100033728
125b97a622
1335560160
1420692c9c
1513c532ee
hexcc799fa

214407674 has 16 divisors (see below), whose sum is σ = 355713288. Its totient is φ = 96282432.

The previous prime is 214407667. The next prime is 214407709. The reversal of 214407674 is 476704412.

214407674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 212955649 + 1452025 = 14593^2 + 1205^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110477 + ... + 112400.

Almost surely, 2214407674 is an apocalyptic number.

214407674 is a deficient number, since it is larger than the sum of its proper divisors (141305614).

214407674 is a wasteful number, since it uses less digits than its factorization.

214407674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222929.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 214407674 is about 14642.6662189644. Note that the first 3 decimals coincide. The cubic root of 214407674 is about 598.5219861890.

The spelling of 214407674 in words is "two hundred fourteen million, four hundred seven thousand, six hundred seventy-four".

Divisors: 1 2 13 26 37 74 481 962 222877 445754 2897401 5794802 8246449 16492898 107203837 214407674