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144053932 = 22115935521
BaseRepresentation
bin10001001011000…
…01011010101100
3101001001200211211
420211201122230
5243334211212
622143324204
73366303211
oct1045413254
9331050754
10144053932
1174350940
12402b0664
1323ac9619
14151bbb08
15c9a79a7
hex89616ac

144053932 has 24 divisors (see below), whose sum is σ = 275525712. Its totient is φ = 65356800.

The previous prime is 144053929. The next prime is 144053939. The reversal of 144053932 is 239350441.

It is a junction number, because it is equal to n+sod(n) for n = 144053894 and 144053903.

It is not an unprimeable number, because it can be changed into a prime (144053939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23332 + ... + 28852.

It is an arithmetic number, because the mean of its divisors is an integer number (11480238).

Almost surely, 2144053932 is an apocalyptic number.

It is an amenable number.

144053932 is a deficient number, since it is larger than the sum of its proper divisors (131471780).

144053932 is a wasteful number, since it uses less digits than its factorization.

144053932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129 (or 6127 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 144053932 is about 12002.2469562995. The cubic root of 144053932 is about 524.2137067043.

The spelling of 144053932 in words is "one hundred forty-four million, fifty-three thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 22 44 593 1186 2372 5521 6523 11042 13046 22084 26092 60731 121462 242924 3273953 6547906 13095812 36013483 72026966 144053932