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214347530 = 2521434753
BaseRepresentation
bin11001100011010…
…10111100001010
3112221022222112102
430301222330022
5414333110110
633134113402
75211631625
oct1461527412
9487288472
10214347530
11aaaa2521
125b94b862
133553b977
1420678dbc
1513c405a5
hexcc6af0a

214347530 has 8 divisors (see below), whose sum is σ = 385825572. Its totient is φ = 85739008.

The previous prime is 214347521. The next prime is 214347541. The reversal of 214347530 is 35743412.

It is a happy number.

214347530 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 214007641 + 339889 = 14629^2 + 583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 214347493 and 214347502.

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, 10717367 + ... + 10717386.

Almost surely, 2214347530 is an apocalyptic number.

214347530 is a deficient number, since it is larger than the sum of its proper divisors (171478042).

214347530 is a wasteful number, since it uses less digits than its factorization.

214347530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21434760.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 214347530 is about 14640.6123505815. The cubic root of 214347530 is about 598.4660166861.

The spelling of 214347530 in words is "two hundred fourteen million, three hundred forty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 21434753 42869506 107173765 214347530