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1000272054 = 23166712009
BaseRepresentation
bin111011100111101…
…111000010110110
32120201012002022010
4323213233002312
54022032201204
6243131145050
733534113025
oct7347570266
92521162263
101000272054
1147369a221
1223aba5186
1312c303c72
1496bbc8bc
155cc36d89
hex3b9ef0b6

1000272054 has 8 divisors (see below), whose sum is σ = 2000544120. Its totient is φ = 333424016.

The previous prime is 1000271981. The next prime is 1000272103. The reversal of 1000272054 is 4502720001.

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

1000272054 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000272054.

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, 83355999 + ... + 83356010.

It is an arithmetic number, because the mean of its divisors is an integer number (250068015).

Almost surely, 21000272054 is an apocalyptic number.

1000272054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000272054 is a wasteful number, since it uses less digits than its factorization.

1000272054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166712014.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1000272054 is about 31627.0778605928. The cubic root of 1000272054 is about 1000.0906764442.

Adding to 1000272054 its reverse (4502720001), we get a palindrome (5502992055).

The spelling of 1000272054 in words is "one billion, two hundred seventy-two thousand, fifty-four".

Divisors: 1 2 3 6 166712009 333424018 500136027 1000272054