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214030144 = 2627712073
BaseRepresentation
bin11001100000111…
…01011101000000
3112220201212011101
430300131131000
5414242431034
633123224144
75206140406
oct1460353500
9486655141
10214030144
11aa8a6019
125b818054
133545a373
14205d5476
1513bcb514
hexcc1d740

214030144 has 28 divisors (see below), whose sum is σ = 426284644. Its totient is φ = 106619904.

The previous prime is 214030129. The next prime is 214030177. The reversal of 214030144 is 441030412.

It can be written as a sum of positive squares in 2 ways, for example, as 16908544 + 197121600 = 4112^2 + 14040^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11692 + ... + 23764.

Almost surely, 2214030144 is an apocalyptic number.

It is an amenable number.

214030144 is a deficient number, since it is larger than the sum of its proper divisors (212254500).

214030144 is a wasteful number, since it uses less digits than its factorization.

214030144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362 (or 12352 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214030144 is about 14629.7691027576. The cubic root of 214030144 is about 598.1704863959.

Adding to 214030144 its reverse (441030412), we get a palindrome (655060556).

The spelling of 214030144 in words is "two hundred fourteen million, thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 277 554 1108 2216 4432 8864 12073 17728 24146 48292 96584 193168 386336 772672 3344221 6688442 13376884 26753768 53507536 107015072 214030144