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214031344 = 2440133359
BaseRepresentation
bin11001100000111…
…01101111110000
3112220201220210211
430300131233300
5414243000334
633123233504
75206144042
oct1460355760
9486656724
10214031344
11aa8a6a0a
125b818894
133545aa87
14205d5a92
1513bcba64
hexcc1dbf0

214031344 has 20 divisors (see below), whose sum is σ = 415732320. Its totient is φ = 106745600.

The previous prime is 214031341. The next prime is 214031359. The reversal of 214031344 is 443130412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214031341) 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, 10264 + ... + 23095.

It is an arithmetic number, because the mean of its divisors is an integer number (20786616).

Almost surely, 2214031344 is an apocalyptic number.

It is an amenable number.

214031344 is a deficient number, since it is larger than the sum of its proper divisors (201700976).

214031344 is a wasteful number, since it uses less digits than its factorization.

214031344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33768 (or 33762 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 214031344 is about 14629.8101149673. The cubic root of 214031344 is about 598.1716043120.

Adding to 214031344 its reverse (443130412), we get a palindrome (657161756).

The spelling of 214031344 in words is "two hundred fourteen million, thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 401 802 1604 3208 6416 33359 66718 133436 266872 533744 13376959 26753918 53507836 107015672 214031344