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214522054 = 2467229681
BaseRepresentation
bin11001100100101…
…01100011000110
3112221122211221021
430302111203012
5414404201204
633141541354
75213256505
oct1462254306
9487584837
10214522054
1110010165a
125ba1485a
13355a0236
14206c283c
1513c77154
hexcc958c6

214522054 has 8 divisors (see below), whose sum is σ = 322473528. Its totient is φ = 107030880.

The previous prime is 214522043. The next prime is 214522057. The reversal of 214522054 is 450225412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214522057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113907 + ... + 115774.

It is an arithmetic number, because the mean of its divisors is an integer number (40309191).

Almost surely, 2214522054 is an apocalyptic number.

214522054 is a deficient number, since it is larger than the sum of its proper divisors (107951474).

214522054 is a wasteful number, since it uses less digits than its factorization.

214522054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230150.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 214522054 is about 14646.5714076708. The cubic root of 214522054 is about 598.6283983857.

Adding to 214522054 its reverse (450225412), we get a palindrome (664747466).

The spelling of 214522054 in words is "two hundred fourteen million, five hundred twenty-two thousand, fifty-four".

Divisors: 1 2 467 934 229681 459362 107261027 214522054