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144461828 = 2275159351
BaseRepresentation
bin10001001110001…
…01000000000100
3101001211102101002
420213011000010
5243440234303
622200152432
73402622340
oct1047050004
9331742332
10144461828
11745aa345
1240468718
1323c10194
1415286620
15ca38788
hex89c5004

144461828 has 12 divisors (see below), whose sum is σ = 288923712. Its totient is φ = 61912200.

The previous prime is 144461803. The next prime is 144461831. The reversal of 144461828 is 828164441.

144461828 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144461791 and 144461800.

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, 2579648 + ... + 2579703.

It is an arithmetic number, because the mean of its divisors is an integer number (24076976).

Almost surely, 2144461828 is an apocalyptic number.

It is an amenable number.

144461828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144461828 is a wasteful number, since it uses less digits than its factorization.

144461828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159362 (or 5159360 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 144461828 is about 12019.2274294149. The cubic root of 144461828 is about 524.7080196549.

The spelling of 144461828 in words is "one hundred forty-four million, four hundred sixty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 5159351 10318702 20637404 36115457 72230914 144461828