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144750050 = 2522895001
BaseRepresentation
bin10001010000010…
…11010111100010
3101002101001201222
420220023113202
5244024000200
622210255042
73405232544
oct1050132742
9332331658
10144750050
1174786945
1240587482
1323cb1423
141531d694
15ca93d85
hex8a0b5e2

144750050 has 12 divisors (see below), whose sum is σ = 269235186. Its totient is φ = 57900000.

The previous prime is 144749981. The next prime is 144750061. The reversal of 144750050 is 50057441.

It can be written as a sum of positive squares in 3 ways, for example, as 140825689 + 3924361 = 11867^2 + 1981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1447451 + ... + 1447550.

Almost surely, 2144750050 is an apocalyptic number.

144750050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144750050 is a deficient number, since it is larger than the sum of its proper divisors (124485136).

144750050 is a wasteful number, since it uses less digits than its factorization.

144750050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895013 (or 2895008 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 144750050 is about 12031.2114934449. The cubic root of 144750050 is about 525.0567436778.

The spelling of 144750050 in words is "one hundred forty-four million, seven hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 2895001 5790002 14475005 28950010 72375025 144750050