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144525414 = 23116913169
BaseRepresentation
bin10001001110101…
…00100001100110
3101001221122121010
420213110201212
5243444303124
622201403050
73403305615
oct1047244146
9331848533
10144525414
11746430a0
1240499486
1323c330c7
14152a187c
15ca4c529
hex89d4866

144525414 has 32 divisors (see below), whose sum is σ = 315884160. Its totient is φ = 43718400.

The previous prime is 144525413. The next prime is 144525421. The reversal of 144525414 is 414525441.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144525413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44022 + ... + 47190.

It is an arithmetic number, because the mean of its divisors is an integer number (9871380).

Almost surely, 2144525414 is an apocalyptic number.

144525414 is an abundant number, since it is smaller than the sum of its proper divisors (171358746).

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

144525414 is a wasteful number, since it uses less digits than its factorization.

144525414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876.

The product of its digits is 12800, while the sum is 30.

The square root of 144525414 is about 12021.8723167400. The cubic root of 144525414 is about 524.7849931379.

The spelling of 144525414 in words is "one hundred forty-four million, five hundred twenty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 691 1382 2073 3169 4146 6338 7601 9507 15202 19014 22803 34859 45606 69718 104577 209154 2189779 4379558 6569337 13138674 24087569 48175138 72262707 144525414