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4270880 = 25526693
BaseRepresentation
bin10000010010101100100000
322000222112202
4100102230200
52043132010
6231312332
751205355
oct20225440
98028482
104270880
112457859
12151b6a8
13b66c63
147d262c
155956a5
hex412b20

4270880 has 24 divisors (see below), whose sum is σ = 10090332. Its totient is φ = 1708288.

The previous prime is 4270879. The next prime is 4270891. The reversal of 4270880 is 880724.

4270880 = T249 + T250 + ... + T344.

It can be written as a sum of positive squares in 2 ways, for example, as 3489424 + 781456 = 1868^2 + 884^2 .

It is a super-3 number, since 3×42708803 (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13187 + ... + 13506.

Almost surely, 24270880 is an apocalyptic number.

4270880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4270880 is an abundant number, since it is smaller than the sum of its proper divisors (5819452).

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

4270880 is a wasteful number, since it uses less digits than its factorization.

4270880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26708 (or 26700 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 4270880 is about 2066.6107519318. The cubic root of 4270880 is about 162.2454238688.

The spelling of 4270880 in words is "four million, two hundred seventy thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 26693 53386 106772 133465 213544 266930 427088 533860 854176 1067720 2135440 4270880