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144464936 = 23721133503
BaseRepresentation
bin10001001110001…
…01110000101000
3101001211120122012
420213011300220
5243440334221
622200215052
73402634400
oct1047056050
9331746565
10144464936
1174601710
124046a488
1323c11715
1415287800
15ca3965b
hex89c5c28

144464936 has 48 divisors (see below), whose sum is σ = 343751040. Its totient is φ = 56283360.

The previous prime is 144464927. The next prime is 144464941. The reversal of 144464936 is 639464441.

It is a junction number, because it is equal to n+sod(n) for n = 144464893 and 144464902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12440 + ... + 21063.

It is an arithmetic number, because the mean of its divisors is an integer number (7161480).

Almost surely, 2144464936 is an apocalyptic number.

It is an amenable number.

144464936 is an abundant number, since it is smaller than the sum of its proper divisors (199286104).

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

144464936 is a wasteful number, since it uses less digits than its factorization.

144464936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33534 (or 33523 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 144464936 is about 12019.3567215554. The cubic root of 144464936 is about 524.7117825425.

The spelling of 144464936 in words is "one hundred forty-four million, four hundred sixty-four thousand, nine hundred thirty-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 33503 67006 134012 234521 268024 368533 469042 737066 938084 1474132 1641647 1876168 2579731 2948264 3283294 5159462 6566588 10318924 13133176 18058117 20637848 36116234 72232468 144464936