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214832245 = 5313137273
BaseRepresentation
bin11001100111000…
…01010001110101
3112222020121102211
430303201101311
5414444112440
633152333421
75216021035
oct1463412165
9488217384
10214832245
111002a3711
125bb44271
133567b494
14207638c5
1513cd8eea
hexcce1475

214832245 has 8 divisors (see below), whose sum is σ = 258624216. Its totient is φ = 171315456.

The previous prime is 214832239. The next prime is 214832273. The reversal of 214832245 is 542238412.

214832245 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 4 ways, for example, as 12680721 + 202151524 = 3561^2 + 14218^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 214832245 - 23 = 214832237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67072 + ... + 70201.

It is an arithmetic number, because the mean of its divisors is an integer number (32328027).

Almost surely, 2214832245 is an apocalyptic number.

It is an amenable number.

214832245 is a deficient number, since it is larger than the sum of its proper divisors (43791971).

214832245 is a wasteful number, since it uses less digits than its factorization.

214832245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137591.

The product of its digits is 15360, while the sum is 31.

The square root of 214832245 is about 14657.1567843153. The cubic root of 214832245 is about 598.9167909776.

The spelling of 214832245 in words is "two hundred fourteen million, eight hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 313 1565 137273 686365 42966449 214832245