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144974110 = 2545731723
BaseRepresentation
bin10001010010000…
…10000100011110
3101002210110002111
420221002010132
5244103132420
622215144234
73410155021
oct1051020436
9332713074
10144974110
117491a216
124067507a
132405c3c8
141537b1b8
15cada45a
hex8a4211e

144974110 has 16 divisors (see below), whose sum is σ = 261532656. Its totient is φ = 57860928.

The previous prime is 144974101. The next prime is 144974111. The reversal of 144974110 is 11479441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144974111) 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, 11292 + ... + 20431.

It is an arithmetic number, because the mean of its divisors is an integer number (16345791).

Almost surely, 2144974110 is an apocalyptic number.

144974110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144974110 is a deficient number, since it is larger than the sum of its proper divisors (116558546).

144974110 is a wasteful number, since it uses less digits than its factorization.

144974110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32187.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 144974110 is about 12040.5195070645. The cubic root of 144974110 is about 525.3275174824.

The spelling of 144974110 in words is "one hundred forty-four million, nine hundred seventy-four thousand, one hundred ten".

Divisors: 1 2 5 10 457 914 2285 4570 31723 63446 158615 317230 14497411 28994822 72487055 144974110