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200160245 = 540032049
BaseRepresentation
bin10111110111000…
…11001111110101
3111221122012020102
423323203033311
5402220111440
631510043445
74650222365
oct1373431765
9457565212
10200160245
11a2a9239a
1257049585
133261221c
141c8249a5
151288bb15
hexbee33f5

200160245 has 4 divisors (see below), whose sum is σ = 240192300. Its totient is φ = 160128192.

The previous prime is 200160239. The next prime is 200160287. The reversal of 200160245 is 542061002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128097124 + 72063121 = 11318^2 + 8489^2 .

It is a cyclic number.

It is not a de Polignac number, because 200160245 - 24 = 200160229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20016020 + ... + 20016029.

It is an arithmetic number, because the mean of its divisors is an integer number (60048075).

Almost surely, 2200160245 is an apocalyptic number.

It is an amenable number.

200160245 is a deficient number, since it is larger than the sum of its proper divisors (40032055).

200160245 is an equidigital number, since it uses as much as digits as its factorization.

200160245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40032054.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 200160245 is about 14147.8000056546. The cubic root of 200160245 is about 584.9596923551.

The spelling of 200160245 in words is "two hundred million, one hundred sixty thousand, two hundred forty-five".

Divisors: 1 5 40032049 200160245