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214539274 = 2293698953
BaseRepresentation
bin11001100100110…
…01110000001010
3112221200201120001
430302121300022
5414410224044
633142153214
75213360635
oct1462316012
9487621501
10214539274
11100113594
125ba2280a
13355a8021
14206c8c1c
1513c7c2d4
hexcc99c0a

214539274 has 8 divisors (see below), whose sum is σ = 332905860. Its totient is φ = 103570656.

The previous prime is 214539271. The next prime is 214539319. The reversal of 214539274 is 472935412.

214539274 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 2 ways, for example, as 183792249 + 30747025 = 13557^2 + 5545^2 .

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

It is not an unprimeable number, because it can be changed into a prime (214539271) 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, 1849419 + ... + 1849534.

Almost surely, 2214539274 is an apocalyptic number.

214539274 is a deficient number, since it is larger than the sum of its proper divisors (118366586).

214539274 is a wasteful number, since it uses less digits than its factorization.

214539274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698984.

The product of its digits is 60480, while the sum is 37.

The square root of 214539274 is about 14647.1592467618. The cubic root of 214539274 is about 598.6444155504.

The spelling of 214539274 in words is "two hundred fourteen million, five hundred thirty-nine thousand, two hundred seventy-four".

Divisors: 1 2 29 58 3698953 7397906 107269637 214539274