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144414676 = 22722722721
BaseRepresentation
bin10001001101110…
…01011111010100
3101001202000200201
420212321133110
5243432232201
622155150244
73402335020
oct1046713724
9331660621
10144414676
117457797a
1240445384
1323bc4893
1415273380
15ca29801
hex89b97d4

144414676 has 24 divisors (see below), whose sum is σ = 290114496. Its totient is φ = 61616640.

The previous prime is 144414629. The next prime is 144414679. The reversal of 144414676 is 676414441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144414679) 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, 5005 + ... + 17716.

It is an arithmetic number, because the mean of its divisors is an integer number (12088104).

Almost surely, 2144414676 is an apocalyptic number.

It is an amenable number.

144414676 is an abundant number, since it is smaller than the sum of its proper divisors (145699820).

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

144414676 is a wasteful number, since it uses less digits than its factorization.

144414676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22959 (or 22957 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 144414676 is about 12017.2657455846. The cubic root of 144414676 is about 524.6509256226.

The spelling of 144414676 in words is "one hundred forty-four million, four hundred fourteen thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 227 454 908 1589 3178 6356 22721 45442 90884 159047 318094 636188 5157667 10315334 20630668 36103669 72207338 144414676