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214340550 = 23521428937
BaseRepresentation
bin11001100011010…
…01001111000110
3112221022121221220
430301221033012
5414332344200
633134021210
75211602364
oct1461511706
9487277856
10214340550
11aaa98256
125b947806
1335538738
1420676634
1513c3d4a0
hexcc693c6

214340550 has 24 divisors (see below), whose sum is σ = 531564936. Its totient is φ = 57157440.

The previous prime is 214340527. The next prime is 214340557. The reversal of 214340550 is 55043412.

214340550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 214340550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214340557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714319 + ... + 714618.

It is an arithmetic number, because the mean of its divisors is an integer number (22148539).

Almost surely, 2214340550 is an apocalyptic number.

214340550 is an abundant number, since it is smaller than the sum of its proper divisors (317224386).

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

214340550 is a wasteful number, since it uses less digits than its factorization.

214340550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428952 (or 1428947 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 214340550 is about 14640.3739706334. The cubic root of 214340550 is about 598.4595204785.

Adding to 214340550 its reverse (55043412), we get a palindrome (269383962).

The spelling of 214340550 in words is "two hundred fourteen million, three hundred forty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1428937 2857874 4286811 7144685 8573622 14289370 21434055 35723425 42868110 71446850 107170275 214340550