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224908001 = 415485561
BaseRepresentation
bin11010110011111…
…01001011100001
3120200012111202222
431121331023201
5430034024001
634152320425
75400454313
oct1531751341
9520174688
10224908001
11105a5578a
12633a3115
1337798676
1421c277b3
1514b2961b
hexd67d2e1

224908001 has 4 divisors (see below), whose sum is σ = 230393604. Its totient is φ = 219422400.

The previous prime is 224907989. The next prime is 224908003. The reversal of 224908001 is 100809422.

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 50694400 + 174213601 = 7120^2 + 13199^2 .

It is a cyclic number.

It is not a de Polignac number, because 224908001 - 26 = 224907937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224908003) 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, 2742740 + ... + 2742821.

It is an arithmetic number, because the mean of its divisors is an integer number (57598401).

Almost surely, 2224908001 is an apocalyptic number.

It is an amenable number.

224908001 is a deficient number, since it is larger than the sum of its proper divisors (5485603).

224908001 is an equidigital number, since it uses as much as digits as its factorization.

224908001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485602.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 224908001 is about 14996.9330531279. The cubic root of 224908001 is about 608.1372909968.

The spelling of 224908001 in words is "two hundred twenty-four million, nine hundred eight thousand, one".

Divisors: 1 41 5485561 224908001