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144014632 = 2341210709
BaseRepresentation
bin10001001010101…
…11110100101000
3101000222200221021
420211113310220
5243331432012
622142422224
73366050506
oct1045276450
9330880837
10144014632
1174324363
1240291974
1323ab4778
14151ab676
15c99b007
hex8957d28

144014632 has 24 divisors (see below), whose sum is σ = 276799950. Its totient is φ = 70244480.

The previous prime is 144014603. The next prime is 144014653. The reversal of 144014632 is 236410441.

It can be written as a sum of positive squares in 3 ways, for example, as 89756676 + 54257956 = 9474^2 + 7366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144014597 and 144014606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8094 + ... + 18802.

Almost surely, 2144014632 is an apocalyptic number.

It is an amenable number.

144014632 is a deficient number, since it is larger than the sum of its proper divisors (132785318).

144014632 is a wasteful number, since it uses less digits than its factorization.

144014632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797 (or 10752 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144014632 is about 12000.6096511802. The cubic root of 144014632 is about 524.1660313368.

The spelling of 144014632 in words is "one hundred forty-four million, fourteen thousand, six hundred thirty-two".

Divisors: 1 2 4 8 41 82 164 328 1681 3362 6724 10709 13448 21418 42836 85672 439069 878138 1756276 3512552 18001829 36003658 72007316 144014632