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144351350 = 252111321553
BaseRepresentation
bin10001001101010…
…10000001110110
3101001121210211022
420212222001312
5243423220400
622153541142
73401652263
oct1046520166
9331553738
10144351350
1174534340
12404147b2
1323ba1b00
141525826a
15ca15b85
hex89aa076

144351350 has 72 divisors (see below), whose sum is σ = 317370312. Its totient is φ = 48422400.

The previous prime is 144351331. The next prime is 144351353. The reversal of 144351350 is 53153441.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144351353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92174 + ... + 93726.

It is an arithmetic number, because the mean of its divisors is an integer number (4407921).

Almost surely, 2144351350 is an apocalyptic number.

144351350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144351350 is an abundant number, since it is smaller than the sum of its proper divisors (173018962).

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

144351350 is a wasteful number, since it uses less digits than its factorization.

144351350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 144351350 is about 12014.6306643192. The cubic root of 144351350 is about 524.5742277345.

The spelling of 144351350 in words is "one hundred forty-four million, three hundred fifty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 130 143 169 275 286 325 338 550 650 715 845 1430 1553 1690 1859 3106 3575 3718 4225 7150 7765 8450 9295 15530 17083 18590 20189 34166 38825 40378 46475 77650 85415 92950 100945 170830 201890 222079 262457 427075 444158 504725 524914 854150 1009450 1110395 1312285 2220790 2624570 2887027 5551975 5774054 6561425 11103950 13122850 14435135 28870270 72175675 144351350