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225001054 = 2202755501
BaseRepresentation
bin11010110100100…
…11111001011110
3120200101020102101
431122103321132
5430100013204
634154315314
75401322515
oct1532237136
9520336371
10225001054
11106009693
1263428b3a
13377cbb25
1421c4d67c
1514b46ea4
hexd693e5e

225001054 has 8 divisors (see below), whose sum is σ = 337674168. Its totient is φ = 112443000.

The previous prime is 225001039. The next prime is 225001057. The reversal of 225001054 is 450100522.

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

It is a super-2 number, since 2×2250010542 = 101250948602221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225001057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23697 + ... + 31804.

It is an arithmetic number, because the mean of its divisors is an integer number (42209271).

Almost surely, 2225001054 is an apocalyptic number.

225001054 is a deficient number, since it is larger than the sum of its proper divisors (112673114).

225001054 is a wasteful number, since it uses less digits than its factorization.

225001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57530.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 225001054 is about 15000.0351332922. The cubic root of 225001054 is about 608.2211492804.

Adding to 225001054 its reverse (450100522), we get a palindrome (675101576).

The spelling of 225001054 in words is "two hundred twenty-five million, one thousand, fifty-four".

Divisors: 1 2 2027 4054 55501 111002 112500527 225001054