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144358374 = 2342157149
BaseRepresentation
bin10001001101010…
…11101111100110
3101001122011110110
420212223233212
5243423431444
622154033450
73402011616
oct1046535746
9331564413
10144358374
1174539646
1240418886
1323ba5074
141525aa46
15ca17cb9
hex89abbe6

144358374 has 16 divisors (see below), whose sum is σ = 289407600. Its totient is φ = 48004320.

The previous prime is 144358369. The next prime is 144358387. The reversal of 144358374 is 473853441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26049 + ... + 31100.

It is an arithmetic number, because the mean of its divisors is an integer number (18087975).

Almost surely, 2144358374 is an apocalyptic number.

144358374 is an abundant number, since it is smaller than the sum of its proper divisors (145049226).

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

144358374 is a wasteful number, since it uses less digits than its factorization.

144358374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57575.

The product of its digits is 161280, while the sum is 39.

The square root of 144358374 is about 12014.9229710390. The cubic root of 144358374 is about 524.5827360249.

The spelling of 144358374 in words is "one hundred forty-four million, three hundred fifty-eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 421 842 1263 2526 57149 114298 171447 342894 24059729 48119458 72179187 144358374