Search a number
-
+
144926264 = 2372587969
BaseRepresentation
bin10001010001101…
…10011000111000
3101002201000110102
420220312120320
5244100120024
622214134532
73406565360
oct1050663070
9332630412
10144926264
117489727a
1240651448
13240436b2
14153679a0
15cacb1ae
hex8a36638

144926264 has 16 divisors (see below), whose sum is σ = 310556400. Its totient is φ = 62111232.

The previous prime is 144926261. The next prime is 144926269. The reversal of 144926264 is 462629441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144926261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293929 + ... + 1294040.

It is an arithmetic number, because the mean of its divisors is an integer number (19409775).

Almost surely, 2144926264 is an apocalyptic number.

144926264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144926264 is an abundant number, since it is smaller than the sum of its proper divisors (165630136).

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

144926264 is a wasteful number, since it uses less digits than its factorization.

144926264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587982 (or 2587978 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 144926264 is about 12038.5324687023. The cubic root of 144926264 is about 525.2697196084.

The spelling of 144926264 in words is "one hundred forty-four million, nine hundred twenty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 2587969 5175938 10351876 18115783 20703752 36231566 72463132 144926264