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214850644 = 22129741413
BaseRepresentation
bin11001100111001…
…01110001010100
3112222021112200021
430303211301110
5420000210034
633152554524
75216125501
oct1463456124
9488245607
10214850644
11100306518
125bb52a44
1335686978
142076a4a8
1513cde6b4
hexcce5c54

214850644 has 12 divisors (see below), whose sum is σ = 376287604. Its totient is φ = 107339904.

The previous prime is 214850639. The next prime is 214850653. The reversal of 214850644 is 446058412.

214850644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200562244 + 14288400 = 14162^2 + 3780^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 15519 + ... + 25894.

Almost surely, 2214850644 is an apocalyptic number.

It is an amenable number.

214850644 is a deficient number, since it is larger than the sum of its proper divisors (161436960).

214850644 is a wasteful number, since it uses less digits than its factorization.

214850644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714 (or 42712 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 214850644 is about 14657.7844164799. The cubic root of 214850644 is about 598.9338882798.

The spelling of 214850644 in words is "two hundred fourteen million, eight hundred fifty thousand, six hundred forty-four".

Divisors: 1 2 4 1297 2594 5188 41413 82826 165652 53712661 107425322 214850644