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214845301 = 1127732297
BaseRepresentation
bin11001100111001…
…00011101110101
3112222021021100101
430303210131311
5420000022201
633152514101
75216104066
oct1463443565
9488237311
10214845301
11100302500
125bb4b931
13356843c8
142076856d
1513cdcd01
hexcce4775

214845301 has 12 divisors (see below), whose sum is σ = 236560716. Its totient is φ = 194976320.

The previous prime is 214845299. The next prime is 214845307. The reversal of 214845301 is 103548412.

It can be written as a sum of positive squares in 2 ways, for example, as 50339025 + 164506276 = 7095^2 + 12826^2 .

It is not a de Polignac number, because 214845301 - 21 = 214845299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214845301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214845307) 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, 92385 + ... + 94681.

It is an arithmetic number, because the mean of its divisors is an integer number (19713393).

Almost surely, 2214845301 is an apocalyptic number.

It is an amenable number.

214845301 is a deficient number, since it is larger than the sum of its proper divisors (21715415).

214845301 is a wasteful number, since it uses less digits than its factorization.

214845301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 214845301 is about 14657.6021572425. The cubic root of 214845301 is about 598.9289233885.

The spelling of 214845301 in words is "two hundred fourteen million, eight hundred forty-five thousand, three hundred one".

Divisors: 1 11 121 773 2297 8503 25267 93533 277937 1775581 19531391 214845301