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144528296 = 231111031489
BaseRepresentation
bin10001001110101…
…01001110101000
3101001221210112212
420213111032220
5243444401141
622201424252
73403320203
oct1047251650
9331853485
10144528296
1174645280
124049b088
1323c34503
14152a293a
15ca4d2eb
hex89d53a8

144528296 has 32 divisors (see below), whose sum is σ = 296092800. Its totient is φ = 65591040.

The previous prime is 144528283. The next prime is 144528301. The reversal of 144528296 is 692825441.

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 7 ways as a sum of consecutive naturals, for example, 96320 + ... + 97808.

It is an arithmetic number, because the mean of its divisors is an integer number (9252900).

Almost surely, 2144528296 is an apocalyptic number.

It is an amenable number.

144528296 is an abundant number, since it is smaller than the sum of its proper divisors (151564504).

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

144528296 is a wasteful number, since it uses less digits than its factorization.

144528296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2605 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 144528296 is about 12021.9921809990. The cubic root of 144528296 is about 524.7884813832.

The spelling of 144528296 in words is "one hundred forty-four million, five hundred twenty-eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 1103 1489 2206 2978 4412 5956 8824 11912 12133 16379 24266 32758 48532 65516 97064 131032 1642367 3284734 6569468 13138936 18066037 36132074 72264148 144528296