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214525044 = 22336132563
BaseRepresentation
bin11001100100101…
…10010001110100
3112221200000001000
430302112101310
5414404300134
633142003300
75213301306
oct1462262164
9487600030
10214525044
11100103928
125ba16530
13355a16c6
14206c3976
1513c77e99
hexcc96474

214525044 has 48 divisors (see below), whose sum is σ = 565311040. Its totient is φ = 70333920.

The previous prime is 214525039. The next prime is 214525081. The reversal of 214525044 is 440525412.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 214524999 and 214525017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9694 + ... + 22869.

Almost surely, 2214525044 is an apocalyptic number.

It is an amenable number.

214525044 is an abundant number, since it is smaller than the sum of its proper divisors (350785996).

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

214525044 is a wasteful number, since it uses less digits than its factorization.

214525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32637 (or 32629 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 214525044 is about 14646.6734789849. The cubic root of 214525044 is about 598.6311795926.

The spelling of 214525044 in words is "two hundred fourteen million, five hundred twenty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 108 122 183 244 366 549 732 1098 1647 2196 3294 6588 32563 65126 97689 130252 195378 293067 390756 586134 879201 1172268 1758402 1986343 3516804 3972686 5959029 7945372 11918058 17877087 23836116 35754174 53631261 71508348 107262522 214525044