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144055412 = 22298631439
BaseRepresentation
bin10001001011000…
…01110001110100
3101001001202212122
420211201301310
5243334233122
622143335112
73366310424
oct1045416164
9331052778
10144055412
1174351a66
12402b1498
1323aca1b7
14151bc484
15c9a8142
hex8961c74

144055412 has 24 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 69415136.

The previous prime is 144055409. The next prime is 144055421. The reversal of 144055412 is 214550441.

144055412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99389 + ... + 100827.

It is an arithmetic number, because the mean of its divisors is an integer number (10886400).

Almost surely, 2144055412 is an apocalyptic number.

It is an amenable number.

144055412 is a deficient number, since it is larger than the sum of its proper divisors (117218188).

144055412 is a wasteful number, since it uses less digits than its factorization.

144055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2333 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 144055412 is about 12002.3086112631. The cubic root of 144055412 is about 524.2155019431.

The spelling of 144055412 in words is "one hundred forty-four million, fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 29 58 116 863 1439 1726 2878 3452 5756 25027 41731 50054 83462 100108 166924 1241857 2483714 4967428 36013853 72027706 144055412