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11880798 = 235337361
BaseRepresentation
bin101101010100…
…100101011110
3211100121101120
4231110211132
511020141143
61102351410
7202661616
oct55244536
924317346
1011880798
116785246
123b8b566
1325cc977
141813a46
15109a383
hexb5495e

11880798 has 16 divisors (see below), whose sum is σ = 24210576. Its totient is φ = 3885440.

The previous prime is 11880769. The next prime is 11880809. The reversal of 11880798 is 89708811.

It is a super-2 number, since 2×118807982 = 282306722233608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18363 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (1513161).

Almost surely, 211880798 is an apocalyptic number.

11880798 is an abundant number, since it is smaller than the sum of its proper divisors (12329778).

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

11880798 is a wasteful number, since it uses less digits than its factorization.

11880798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37419.

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 11880798 is about 3446.8533476201. The cubic root of 11880798 is about 228.1822565482.

The spelling of 11880798 in words is "eleven million, eight hundred eighty thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 53 106 159 318 37361 74722 112083 224166 1980133 3960266 5940399 11880798