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110252489 = 372979797
BaseRepresentation
bin1101001001001…
…01000111001001
321200110101222112
412210211013021
5211211034424
614535032105
72506062554
oct644450711
9250411875
10110252489
1157264366
1230b0b635
1319ac3279
14108dd69b
159a2c60e
hex69251c9

110252489 has 4 divisors (see below), whose sum is σ = 113232324. Its totient is φ = 107272656.

The previous prime is 110252477. The next prime is 110252491. The reversal of 110252489 is 984252011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103876864 + 6375625 = 10192^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 110252489 - 224 = 93475273 is a prime.

It is a super-2 number, since 2×1102524892 = 24311222661390242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110252419) 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, 1489862 + ... + 1489935.

It is an arithmetic number, because the mean of its divisors is an integer number (28308081).

Almost surely, 2110252489 is an apocalyptic number.

It is an amenable number.

110252489 is a deficient number, since it is larger than the sum of its proper divisors (2979835).

110252489 is an equidigital number, since it uses as much as digits as its factorization.

110252489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979834.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 110252489 is about 10500.1185231406. The cubic root of 110252489 is about 479.5083058158.

The spelling of 110252489 in words is "one hundred ten million, two hundred fifty-two thousand, four hundred eighty-nine".

Divisors: 1 37 2979797 110252489