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144063752 = 2375348539
BaseRepresentation
bin10001001011000…
…11110100001000
3101001002012022112
420211203310020
5243340020002
622143441452
73366343640
oct1045436410
9331065275
10144063752
1174358258
12402b6288
1323b00c31
14151c1520
15c9aa852
hex8963d08

144063752 has 32 divisors (see below), whose sum is σ = 314539200. Its totient is φ = 60575424.

The previous prime is 144063739. The next prime is 144063767. The reversal of 144063752 is 257360441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21302 + ... + 27237.

It is an arithmetic number, because the mean of its divisors is an integer number (9829350).

Almost surely, 2144063752 is an apocalyptic number.

It is an amenable number.

144063752 is an abundant number, since it is smaller than the sum of its proper divisors (170475448).

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

144063752 is a wasteful number, since it uses less digits than its factorization.

144063752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48605 (or 48601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 144063752 is about 12002.6560393939. The cubic root of 144063752 is about 524.2256181266.

The spelling of 144063752 in words is "one hundred forty-four million, sixty-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 48539 97078 194156 339773 388312 679546 1359092 2572567 2718184 5145134 10290268 18007969 20580536 36015938 72031876 144063752