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2204488 = 2311134147
BaseRepresentation
bin1000011010001101001000
311010222222201
420122031020
51031020423
6115125544
724511036
oct10321510
94128881
102204488
1112762a0
128a38b4
135c2540
14415556
152d82ad
hex21a348

2204488 has 64 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 883200.

The previous prime is 2204483. The next prime is 2204507. The reversal of 2204488 is 8844022.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2204483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46881 + ... + 46927.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

22204488 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 2204488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540160).

2204488 is an abundant number, since it is smaller than the sum of its proper divisors (2875832).

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

2204488 is a wasteful number, since it uses less digits than its factorization.

2204488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 2204488 is about 1484.7518311152. The cubic root of 2204488 is about 130.1475248322.

It can be divided in two parts, 220448 and 8, that multiplied together give a square (1763584 = 13282).

The spelling of 2204488 in words is "two million, two hundred four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 13 22 26 41 44 47 52 82 88 94 104 143 164 188 286 328 376 451 517 533 572 611 902 1034 1066 1144 1222 1804 1927 2068 2132 2444 3608 3854 4136 4264 4888 5863 6721 7708 11726 13442 15416 21197 23452 25051 26884 42394 46904 50102 53768 84788 100204 169576 200408 275561 551122 1102244 2204488