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2048288 = 25112232
BaseRepresentation
bin111110100000100100000
310212001201112
413310010200
51011021123
6111522452
723260454
oct7640440
93761645
102048288
111179a00
12829428
13569408
143b4664
152a6d78
hex1f4120

2048288 has 54 divisors (see below), whose sum is σ = 4633587. Its totient is φ = 890560.

The previous prime is 2048273. The next prime is 2048327. The reversal of 2048288 is 8828402.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 1024144 = 1012^2 + 1012^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1012.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89045 + ... + 89067.

22048288 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 2048288

2048288 is an abundant number, since it is smaller than the sum of its proper divisors (2585299).

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

2048288 is a wasteful number, since it uses less digits than its factorization.

2048288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2048288 is about 1431.1841251216. The cubic root of 2048288 is about 126.9980366324.

Multiplying 2048288 by its sum of digits (32), we get a square (65545216 = 80962).

2048288 divided by its sum of digits (32) gives a square (64009 = 2532).

Multiplying 2048288 by its product of nonzero digits (8192), we get a square (16779575296 = 1295362).

Multiplying 2048288 by its reverse (8828402), we get a square (18083109875776 = 42524242).

It can be divided in two parts, 2048 and 288, that multiplied together give a square (589824 = 7682).

The spelling of 2048288 in words is "two million, forty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 88 92 121 176 184 242 253 352 368 484 506 529 736 968 1012 1058 1936 2024 2116 2783 3872 4048 4232 5566 5819 8096 8464 11132 11638 16928 22264 23276 44528 46552 64009 89056 93104 128018 186208 256036 512072 1024144 2048288