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144254054 = 2710303861
BaseRepresentation
bin10001001100100…
…10010001100110
3101001102212100202
420212102101212
5243412112204
622151510502
73401065520
oct1046222146
9331385322
10144254054
117447822a
1240388432
1323b69739
1415230a10
15c9e6e1e
hex8992466

144254054 has 8 divisors (see below), whose sum is σ = 247292688. Its totient is φ = 61823160.

The previous prime is 144254053. The next prime is 144254063. The reversal of 144254054 is 450452441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144254051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151917 + ... + 5151944.

It is an arithmetic number, because the mean of its divisors is an integer number (30911586).

Almost surely, 2144254054 is an apocalyptic number.

144254054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144254054 is a deficient number, since it is larger than the sum of its proper divisors (103038634).

144254054 is a wasteful number, since it uses less digits than its factorization.

144254054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303870.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 144254054 is about 12010.5809185068. The cubic root of 144254054 is about 524.4563430375.

The spelling of 144254054 in words is "one hundred forty-four million, two hundred fifty-four thousand, fifty-four".

Divisors: 1 2 7 14 10303861 20607722 72127027 144254054