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110556020 = 2255527801
BaseRepresentation
bin1101001011011…
…11001101110100
321201000211100102
412211233031310
5211300243040
614545333232
72511465521
oct645571564
9251024312
10110556020
1157451413
1231037218
1319b9b483
141097c148
159a8c515
hex696f374

110556020 has 12 divisors (see below), whose sum is σ = 232167684. Its totient is φ = 44222400.

The previous prime is 110556011. The next prime is 110556031. The reversal of 110556020 is 20655011.

It can be written as a sum of positive squares in 2 ways, for example, as 84566416 + 25989604 = 9196^2 + 5098^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5527801 = 110556020 / (1 + 1 + 0 + 5 + 5 + 6 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 110555983 and 110556001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763881 + ... + 2763920.

It is an arithmetic number, because the mean of its divisors is an integer number (19347307).

Almost surely, 2110556020 is an apocalyptic number.

110556020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110556020 is an abundant number, since it is smaller than the sum of its proper divisors (121611664).

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

110556020 is a wasteful number, since it uses less digits than its factorization.

110556020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527810 (or 5527808 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 110556020 is about 10514.5622828532. The cubic root of 110556020 is about 479.9479399557.

The spelling of 110556020 in words is "one hundred ten million, five hundred fifty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 5527801 11055602 22111204 27639005 55278010 110556020