Search a number
-
+
107030889 = 347188767
BaseRepresentation
bin1100110000100…
…10100101101001
321110101201210000
412120102211221
5204344442024
614342013213
72436514260
oct630224551
9243351700
10107030889
1155463989
122ba17209
1319235ab4
14103015d7
1595e2cc9
hex6612969

107030889 has 20 divisors (see below), whose sum is σ = 182727424. Its totient is φ = 61160184.

The previous prime is 107030873. The next prime is 107030893. The reversal of 107030889 is 988030701.

It is not a de Polignac number, because 107030889 - 24 = 107030873 is a prime.

It is a super-2 number, since 2×1070308892 = 22911222400260642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107030089) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93817 + ... + 94950.

Almost surely, 2107030889 is an apocalyptic number.

It is an amenable number.

107030889 is a deficient number, since it is larger than the sum of its proper divisors (75696535).

107030889 is an equidigital number, since it uses as much as digits as its factorization.

107030889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188786 (or 188777 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 107030889 is about 10345.5734012185. The cubic root of 107030889 is about 474.7916190313.

The spelling of 107030889 in words is "one hundred seven million, thirty thousand, eight hundred eighty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 567 188767 566301 1321369 1698903 3964107 5096709 11892321 15290127 35676963 107030889