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144109338 = 23195472311
BaseRepresentation
bin10001001011011…
…10111100011010
3101001011111211220
420211232330122
5243342444323
622144432510
73366623562
oct1045567432
9331144756
10144109338
117438952a
1240318736
1323b188c9
14151d3da2
15c9b90e3
hex896ef1a

144109338 has 32 divisors (see below), whose sum is σ = 304074240. Its totient is φ = 45405360.

The previous prime is 144109327. The next prime is 144109349. The reversal of 144109338 is 833901441.

It is an interprime number because it is at equal distance from previous prime (144109327) and next prime (144109349).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144109299 and 144109308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61203 + ... + 63513.

It is an arithmetic number, because the mean of its divisors is an integer number (9502320).

Almost surely, 2144109338 is an apocalyptic number.

144109338 is an abundant number, since it is smaller than the sum of its proper divisors (159964902).

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

144109338 is a wasteful number, since it uses less digits than its factorization.

144109338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 144109338 is about 12004.5548855424. The cubic root of 144109338 is about 524.2809057533.

The spelling of 144109338 in words is "one hundred forty-four million, one hundred nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 547 1094 1641 2311 3282 4622 6933 10393 13866 20786 31179 43909 62358 87818 131727 263454 1264117 2528234 3792351 7584702 24018223 48036446 72054669 144109338