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2655472 = 24295997
BaseRepresentation
bin1010001000010011110000
311222220121211
422020103300
51134433342
6132525504
731366621
oct12102360
94886554
102655472
111554106
12a80894
1371c8b1
144d1a48
15376c17
hex2884f0

2655472 has 40 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 1247232.

The previous prime is 2655469. The next prime is 2655479. The reversal of 2655472 is 2745562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27328 + ... + 27424.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

22655472 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 2655472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734200).

2655472 is an abundant number, since it is smaller than the sum of its proper divisors (2812928).

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

2655472 is a wasteful number, since it uses less digits than its factorization.

2655472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 2655472 is about 1629.5619043166. The cubic root of 2655472 is about 138.4779339876.

The spelling of 2655472 in words is "two million, six hundred fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 29 58 59 97 116 118 194 232 236 388 464 472 776 944 1552 1711 2813 3422 5626 5723 6844 11252 11446 13688 22504 22892 27376 45008 45784 91568 165967 331934 663868 1327736 2655472