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144098109 = 3419109859
BaseRepresentation
bin10001001011011…
…00001100111101
3101001010221110000
420211230030331
5243342114414
622144304513
73366546051
oct1045541475
9331127400
10144098109
1174381051
1240312139
1323b1376c
14151cdc61
15c9b5b09
hex896c33d

144098109 has 40 divisors (see below), whose sum is σ = 228932000. Its totient is φ = 90069408.

The previous prime is 144098063. The next prime is 144098111. The reversal of 144098109 is 901890441.

144098109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144098109 - 211 = 144096061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144098159) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 167322 + ... + 168180.

It is an arithmetic number, because the mean of its divisors is an integer number (5723300).

Almost surely, 2144098109 is an apocalyptic number.

144098109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

144098109 is a deficient number, since it is larger than the sum of its proper divisors (84833891).

144098109 is a wasteful number, since it uses less digits than its factorization.

144098109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 144098109 is about 12004.0871789570. The cubic root of 144098109 is about 524.2672880765.

The spelling of 144098109 in words is "one hundred forty-four million, ninety-eight thousand, one hundred nine".

Divisors: 1 3 9 19 27 57 81 109 171 327 513 859 981 1539 2071 2577 2943 6213 7731 8829 16321 18639 23193 48963 55917 69579 93631 146889 167751 280893 440667 842679 1322001 1778989 2528037 5336967 7584111 16010901 48032703 144098109