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210924068 = 2252731017
BaseRepresentation
bin11001001001001…
…11001000100100
3112200220001102112
430210213020210
5412444032233
632532500152
75140552655
oct1444471044
9480801375
10210924068
11a9074413
125a77a658
1334910654
142002752c
15137b6048
hexc927224

210924068 has 6 divisors (see below), whose sum is σ = 369117126. Its totient is φ = 105462032.

The previous prime is 210924067. The next prime is 210924079. The reversal of 210924068 is 860429012.

210924068 is digitally balanced in base 3, 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 only one way, i.e., 111682624 + 99241444 = 10568^2 + 9962^2 .

It is not an unprimeable number, because it can be changed into a prime (210924061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26365505 + ... + 26365512.

It is an arithmetic number, because the mean of its divisors is an integer number (61519521).

Almost surely, 2210924068 is an apocalyptic number.

It is an amenable number.

210924068 is a deficient number, since it is larger than the sum of its proper divisors (158193058).

210924068 is a wasteful number, since it uses less digits than its factorization.

210924068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52731021 (or 52731019 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 210924068 is about 14523.2251239179. The cubic root of 210924068 is about 595.2627589778.

The spelling of 210924068 in words is "two hundred ten million, nine hundred twenty-four thousand, sixty-eight".

Divisors: 1 2 4 52731017 105462034 210924068