Search a number
-
+
1052284880 = 24547279863
BaseRepresentation
bin111110101110001…
…001011111010000
32201100001121111002
4332232021133100
54123341104010
6252230041132
735035162643
oct7656113720
92640047432
101052284880
1149aa95229
122544a91a8
1313a01559a
149da7ba5a
15625ad1a5
hex3eb897d0

1052284880 has 40 divisors (see below), whose sum is σ = 2498625792. Its totient is φ = 411956864.

The previous prime is 1052284861. The next prime is 1052284889. The reversal of 1052284880 is 884822501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10522848802 = 2214606937353228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052284889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136172 + ... + 143691.

Almost surely, 21052284880 is an apocalyptic number.

1052284880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052284880 is an abundant number, since it is smaller than the sum of its proper divisors (1446340912).

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

1052284880 is a wasteful number, since it uses less digits than its factorization.

1052284880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279923 (or 279917 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 1052284880 is about 32438.9407965180. The cubic root of 1052284880 is about 1017.1330746590.

The spelling of 1052284880 in words is "one billion, fifty-two million, two hundred eighty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3760 279863 559726 1119452 1399315 2238904 2798630 4477808 5597260 11194520 13153561 22389040 26307122 52614244 65767805 105228488 131535610 210456976 263071220 526142440 1052284880