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200228545 = 5113640519
BaseRepresentation
bin10111110111100…
…11111011000001
3111221202122221001
423323303323001
5402224303140
631511332001
74650625456
oct1373637301
9457678831
10200228545
11a3029740
1257081001
133263733a
141c84182d
15128a1e9a
hexbef3ec1

200228545 has 8 divisors (see below), whose sum is σ = 262117440. Its totient is φ = 145620720.

The previous prime is 200228521. The next prime is 200228569. The reversal of 200228545 is 545822002.

It is an interprime number because it is at equal distance from previous prime (200228521) and next prime (200228569).

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

It is not a de Polignac number, because 200228545 - 25 = 200228513 is a prime.

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, 1820205 + ... + 1820314.

It is an arithmetic number, because the mean of its divisors is an integer number (32764680).

Almost surely, 2200228545 is an apocalyptic number.

It is an amenable number.

200228545 is a deficient number, since it is larger than the sum of its proper divisors (61888895).

200228545 is a wasteful number, since it uses less digits than its factorization.

200228545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640535.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 200228545 is about 14150.2136026281. The cubic root of 200228545 is about 585.0262193912.

The spelling of 200228545 in words is "two hundred million, two hundred twenty-eight thousand, five hundred forty-five".

Divisors: 1 5 11 55 3640519 18202595 40045709 200228545