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214054 = 21943131
BaseRepresentation
bin110100010000100110
3101212121221
4310100212
523322204
64330554
71551031
oct642046
9355557
10214054
11136905
12a3a5a
1376579
1458018
1543654
hex34426

214054 has 16 divisors (see below), whose sum is σ = 348480. Its totient is φ = 98280.

The previous prime is 214051. The next prime is 214063. The reversal of 214054 is 450412.

214054 = 972 + 982 + ... + 1152.

It is a super-2 number, since 2×2140542 = 91638229832, which contains 22 as substring.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (21780).

2214054 is an apocalyptic number.

214054 is a deficient number, since it is larger than the sum of its proper divisors (134426).

214054 is a wasteful number, since it uses less digits than its factorization.

214054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 214054 is about 462.6597021570. The cubic root of 214054 is about 59.8192709784.

Adding to 214054 its reverse (450412), we get a palindrome (664466).

The spelling of 214054 in words is "two hundred fourteen thousand, fifty-four".

Divisors: 1 2 19 38 43 86 131 262 817 1634 2489 4978 5633 11266 107027 214054