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144293094 = 232111315563
BaseRepresentation
bin10001001100110…
…11110011100110
3101001111211220200
420212123303212
5243414334334
622152411330
73401320401
oct1046336346
9331454820
10144293094
11744a45a0
12403a6b46
1323b8143a
1415240d38
15ca03799
hex899bce6

144293094 has 48 divisors (see below), whose sum is σ = 343721664. Its totient is φ = 43383600.

The previous prime is 144293047. The next prime is 144293101. The reversal of 144293094 is 490392441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23157 + ... + 28719.

It is an arithmetic number, because the mean of its divisors is an integer number (7160868).

Almost surely, 2144293094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144293094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171860832).

144293094 is an abundant number, since it is smaller than the sum of its proper divisors (199428570).

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

144293094 is a wasteful number, since it uses less digits than its factorization.

144293094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 144293094 is about 12012.2060421889. The cubic root of 144293094 is about 524.5036506135.

The spelling of 144293094 in words is "one hundred forty-four million, two hundred ninety-three thousand, ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 131 198 262 393 786 1179 1441 2358 2882 4323 5563 8646 11126 12969 16689 25938 33378 50067 61193 100134 122386 183579 367158 550737 728753 1101474 1457506 2186259 4372518 6558777 8016283 13117554 16032566 24048849 48097698 72146547 144293094