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110806428 = 2239233869
BaseRepresentation
bin1101001101011…
…00010110011100
321201111112211210
412212230112130
5211331301203
614554544420
72513560545
oct646542634
9251445753
10110806428
1157602567
1231138110
1319c58445
1410a054cc
159adb803
hex69ac59c

110806428 has 12 divisors (see below), whose sum is σ = 258548360. Its totient is φ = 36935472.

The previous prime is 110806417. The next prime is 110806429. The reversal of 110806428 is 824608011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1108064282 = 24556128972238368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110806395 and 110806404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110806429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4616923 + ... + 4616946.

Almost surely, 2110806428 is an apocalyptic number.

It is an amenable number.

110806428 is an abundant number, since it is smaller than the sum of its proper divisors (147741932).

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

110806428 is a wasteful number, since it uses less digits than its factorization.

110806428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233876 (or 9233874 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 110806428 is about 10526.4632237043. The cubic root of 110806428 is about 480.3100254102.

The spelling of 110806428 in words is "one hundred ten million, eight hundred six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 9233869 18467738 27701607 36935476 55403214 110806428