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144567042 = 2324094507
BaseRepresentation
bin10001001110111…
…10101100000010
3101002000202200220
420213132230002
5244002121132
622202323510
73403541154
oct1047365402
9332022626
10144567042
11746713a4
12404b9596
1323c49039
14152b2ad4
15ca59a2c
hex89deb02

144567042 has 8 divisors (see below), whose sum is σ = 289134096. Its totient is φ = 48189012.

The previous prime is 144566999. The next prime is 144567047. The reversal of 144567042 is 240765441.

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

144567042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144566994 and 144567012.

It is not an unprimeable number, because it can be changed into a prime (144567047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12047248 + ... + 12047259.

It is an arithmetic number, because the mean of its divisors is an integer number (36141762).

Almost surely, 2144567042 is an apocalyptic number.

144567042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144567042 is a wasteful number, since it uses less digits than its factorization.

144567042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094512.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 144567042 is about 12023.6035363779. The cubic root of 144567042 is about 524.8353733260.

The spelling of 144567042 in words is "one hundred forty-four million, five hundred sixty-seven thousand, forty-two".

Divisors: 1 2 3 6 24094507 48189014 72283521 144567042