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144492356 = 2290739827
BaseRepresentation
bin10001001110011…
…00011101000100
3101001212222020202
420213030131010
5243442223411
622200550032
73403110341
oct1047143504
9331788222
10144492356
1174620278
1240482318
1323c21048
14152937c8
15ca4283b
hex89cc744

144492356 has 12 divisors (see below), whose sum is σ = 253146768. Its totient is φ = 72164712.

The previous prime is 144492349. The next prime is 144492377. The reversal of 144492356 is 653294441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16286 + ... + 23541.

It is an arithmetic number, because the mean of its divisors is an integer number (21095564).

Almost surely, 2144492356 is an apocalyptic number.

It is an amenable number.

144492356 is a deficient number, since it is larger than the sum of its proper divisors (108654412).

144492356 is a wasteful number, since it uses less digits than its factorization.

144492356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40738 (or 40736 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 144492356 is about 12020.4973274819. The cubic root of 144492356 is about 524.7449778799.

The spelling of 144492356 in words is "one hundred forty-four million, four hundred ninety-two thousand, three hundred fifty-six".

Divisors: 1 2 4 907 1814 3628 39827 79654 159308 36123089 72246178 144492356