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144429496 = 23314712391
BaseRepresentation
bin10001001101111…
…01000110111000
3101001202210000121
420212331012320
5243433220441
622155343024
73402426151
oct1046750670
9331683017
10144429496
1174588022
1240451a74
1323bcb553
1415278928
15ca2ddd1
hex89bd1b8

144429496 has 32 divisors (see below), whose sum is σ = 285511680. Its totient is φ = 68392800.

The previous prime is 144429491. The next prime is 144429503. The reversal of 144429496 is 694924441.

144429496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144429491) 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, 5461 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (8922240).

Almost surely, 2144429496 is an apocalyptic number.

It is an amenable number.

144429496 is a deficient number, since it is larger than the sum of its proper divisors (141082184).

144429496 is a wasteful number, since it uses less digits than its factorization.

144429496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12475 (or 12471 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 144429496 is about 12017.8823425760. The cubic root of 144429496 is about 524.6688717690.

The spelling of 144429496 in words is "one hundred forty-four million, four hundred twenty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 8 31 47 62 94 124 188 248 376 1457 2914 5828 11656 12391 24782 49564 99128 384121 582377 768242 1164754 1536484 2329508 3072968 4659016 18053687 36107374 72214748 144429496