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214323054 = 231129311083
BaseRepresentation
bin11001100011001…
…00111101101110
3112221021201221220
430301210331232
5414331314204
633133404210
75211500361
oct1461447556
9487251856
10214323054
11aaa860a0
125b939666
133553079a
14206700d8
1513c381d9
hexcc64f6e

214323054 has 32 divisors (see below), whose sum is σ = 469252224. Its totient is φ = 64718880.

The previous prime is 214323047. The next prime is 214323071. The reversal of 214323054 is 450323412.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13797 + ... + 24879.

It is an arithmetic number, because the mean of its divisors is an integer number (14664132).

Almost surely, 2214323054 is an apocalyptic number.

214323054 is an abundant number, since it is smaller than the sum of its proper divisors (254929170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214323054 is a wasteful number, since it uses less digits than its factorization.

214323054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 214323054 is about 14639.7764327192. The cubic root of 214323054 is about 598.4432365281.

Adding to 214323054 its reverse (450323412), we get a palindrome (664646466).

The spelling of 214323054 in words is "two hundred fourteen million, three hundred twenty-three thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 293 586 879 1758 3223 6446 9669 11083 19338 22166 33249 66498 121913 243826 365739 731478 3247319 6494638 9741957 19483914 35720509 71441018 107161527 214323054