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144053516 = 22192637207
BaseRepresentation
bin10001001011000…
…01010100001100
3101001001200021102
420211201110030
5243334203031
622143322232
73366302045
oct1045412414
9331050242
10144053516
11743505a2
12402b0378
1323ac9389
14151bb8cc
15c9a77cb
hex896150c

144053516 has 24 divisors (see below), whose sum is σ = 266407680. Its totient is φ = 67966992.

The previous prime is 144053479. The next prime is 144053587. The reversal of 144053516 is 615350441.

It is a happy 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, 16385 + ... + 23591.

It is an arithmetic number, because the mean of its divisors is an integer number (11100320).

Almost surely, 2144053516 is an apocalyptic number.

It is an amenable number.

144053516 is a deficient number, since it is larger than the sum of its proper divisors (122354164).

144053516 is a wasteful number, since it uses less digits than its factorization.

144053516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 144053516 is about 12002.2296261986. The cubic root of 144053516 is about 524.2132020944.

The spelling of 144053516 in words is "one hundred forty-four million, fifty-three thousand, five hundred sixteen".

Divisors: 1 2 4 19 38 76 263 526 1052 4997 7207 9994 14414 19988 28828 136933 273866 547732 1895441 3790882 7581764 36013379 72026758 144053516