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200464441 = 1991007359
BaseRepresentation
bin10111111001011…
…01100000111001
3111222012122111221
423330231200321
5402304330231
631520352041
74652630302
oct1374554071
9458178457
10200464441
11a317a9a1
1257175621
13326ba818
141c8a37a9
15128ebd11
hexbf2d839

200464441 has 4 divisors (see below), whose sum is σ = 201472000. Its totient is φ = 199456884.

The previous prime is 200464423. The next prime is 200464463. The reversal of 200464441 is 144464002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144464002 = 272232001.

It is a cyclic number.

It is not a de Polignac number, because 200464441 - 217 = 200333369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200464141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503481 + ... + 503878.

It is an arithmetic number, because the mean of its divisors is an integer number (50368000).

Almost surely, 2200464441 is an apocalyptic number.

It is an amenable number.

200464441 is a deficient number, since it is larger than the sum of its proper divisors (1007559).

200464441 is a wasteful number, since it uses less digits than its factorization.

200464441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007558.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 200464441 is about 14158.5465708878. The cubic root of 200464441 is about 585.2558755978.

The spelling of 200464441 in words is "two hundred million, four hundred sixty-four thousand, four hundred forty-one".

Divisors: 1 199 1007359 200464441