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211450324 = 22431122651
BaseRepresentation
bin11001001101001…
…11100111010100
3112201212210022111
430212213213110
5413112402244
632552040404
75145204151
oct1446474724
9481783274
10211450324
11a93a3838
125a993104
1334a66047
1420123228
151386be34
hexc9a79d4

211450324 has 12 divisors (see below), whose sum is σ = 370899648. Its totient is φ = 105479000.

The previous prime is 211450303. The next prime is 211450333. The reversal of 211450324 is 423054112.

It is a super-2 number, since 2×2114503242 = 89422479039409952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211450295 and 211450304.

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, 59602 + ... + 63049.

It is an arithmetic number, because the mean of its divisors is an integer number (30908304).

Almost surely, 2211450324 is an apocalyptic number.

It is an amenable number.

211450324 is a deficient number, since it is larger than the sum of its proper divisors (159449324).

211450324 is a wasteful number, since it uses less digits than its factorization.

211450324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123086 (or 123084 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 211450324 is about 14541.3315758908. The cubic root of 211450324 is about 595.7574084400.

The spelling of 211450324 in words is "two hundred eleven million, four hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 4 431 862 1724 122651 245302 490604 52862581 105725162 211450324