Search a number
-
+
110030490 = 23251222561
BaseRepresentation
bin1101000111011…
…10111010011010
321200001010110100
412203232322122
5211131433430
614530200230
72504146413
oct643567232
9250033410
10110030490
1157122599
1230a23076
1319a461cb
141088280a
1599d6960
hex68eee9a

110030490 has 24 divisors (see below), whose sum is σ = 286079508. Its totient is φ = 29341440.

The previous prime is 110030447. The next prime is 110030509. The reversal of 110030490 is 94030011.

It can be written as a sum of positive squares in 2 ways, for example, as 94420089 + 15610401 = 9717^2 + 3951^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611191 + ... + 611370.

Almost surely, 2110030490 is an apocalyptic number.

110030490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110030490 is an abundant number, since it is smaller than the sum of its proper divisors (176049018).

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

110030490 is a wasteful number, since it uses less digits than its factorization.

110030490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222574 (or 1222571 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 110030490 is about 10489.5419347081. The cubic root of 110030490 is about 479.1862514322.

The spelling of 110030490 in words is "one hundred ten million, thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1222561 2445122 3667683 6112805 7335366 11003049 12225610 18338415 22006098 36676830 55015245 110030490