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2054888 = 2311191229
BaseRepresentation
bin111110101101011101000
310212101202222
413311223220
51011224023
6112013212
723315633
oct7655350
93771688
102054888
111183960
12831208
1356c414
143b6c1a
152a8cc8
hex1f5ae8

2054888 has 32 divisors (see below), whose sum is σ = 4428000. Its totient is φ = 884160.

The previous prime is 2054881. The next prime is 2054903. The reversal of 2054888 is 8884502.

It is not an unprimeable number, because it can be changed into a prime (2054881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (138375).

22054888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214000).

2054888 is an abundant number, since it is smaller than the sum of its proper divisors (2373112).

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

2054888 is a wasteful number, since it uses less digits than its factorization.

2054888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 2054888 is about 1433.4880536649. The cubic root of 2054888 is about 127.1342948767.

The spelling of 2054888 in words is "two million, fifty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1229 1672 2458 4916 9832 13519 23351 27038 46702 54076 93404 108152 186808 256861 513722 1027444 2054888