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455166214 = 2227583107
BaseRepresentation
bin11011001000010…
…100100100000110
31011201110211122221
4123020110210012
51413010304324
6113055442554
714164564126
oct3310244406
91151424587
10455166214
11213a25128
1210852645a
13733b8329
1444644c86
1529e5e0e4
hex1b214906

455166214 has 4 divisors (see below), whose sum is σ = 682749324. Its totient is φ = 227583106.

The previous prime is 455166157. The next prime is 455166221. The reversal of 455166214 is 412661554.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 455166214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113791552 + ... + 113791555.

It is an arithmetic number, because the mean of its divisors is an integer number (170687331).

Almost surely, 2455166214 is an apocalyptic number.

455166214 is a deficient number, since it is larger than the sum of its proper divisors (227583110).

455166214 is a wasteful number, since it uses less digits than its factorization.

455166214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227583109.

The product of its digits is 28800, while the sum is 34.

The square root of 455166214 is about 21334.6247682025. The cubic root of 455166214 is about 769.2308133738.

The spelling of 455166214 in words is "four hundred fifty-five million, one hundred sixty-six thousand, two hundred fourteen".

Divisors: 1 2 227583107 455166214