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144298476 = 22337190871
BaseRepresentation
bin10001001100111…
…01000111101100
3101001112010022000
420212131013230
5243420022401
622152452300
73401342160
oct1046350754
9331463260
10144298476
11744a8643
12403aa090
1323b83a1a
1415242ca0
15ca05186
hex899d1ec

144298476 has 48 divisors (see below), whose sum is σ = 427553280. Its totient is φ = 41227920.

The previous prime is 144298471. The next prime is 144298487. The reversal of 144298476 is 674892441.

144298476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144298471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94680 + ... + 96191.

It is an arithmetic number, because the mean of its divisors is an integer number (8907360).

Almost surely, 2144298476 is an apocalyptic number.

It is an amenable number.

144298476 is an abundant number, since it is smaller than the sum of its proper divisors (283254804).

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

144298476 is a wasteful number, since it uses less digits than its factorization.

144298476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190891 (or 190883 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 144298476 is about 12012.4300622314. The cubic root of 144298476 is about 524.5101717007.

The spelling of 144298476 in words is "one hundred forty-four million, two hundred ninety-eight thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 190871 381742 572613 763484 1145226 1336097 1717839 2290452 2672194 3435678 4008291 5153517 5344388 6871356 8016582 10307034 12024873 16033164 20614068 24049746 36074619 48099492 72149238 144298476