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144510042 = 2324085007
BaseRepresentation
bin10001001110100…
…00110001011010
3101001220212111210
420213100301122
5243443310132
622201203550
73403213035
oct1047206132
9331825453
10144510042
1174632596
12404905b6
1323c29101
141529a01c
15ca47bcc
hex89d0c5a

144510042 has 8 divisors (see below), whose sum is σ = 289020096. Its totient is φ = 48170012.

The previous prime is 144510017. The next prime is 144510043. The reversal of 144510042 is 240015441.

It is a happy number.

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

144510042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (144510043) 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, 12042498 + ... + 12042509.

It is an arithmetic number, because the mean of its divisors is an integer number (36127512).

Almost surely, 2144510042 is an apocalyptic number.

144510042 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.

144510042 is a wasteful number, since it uses less digits than its factorization.

144510042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085012.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 144510042 is about 12021.2329650498. The cubic root of 144510042 is about 524.7663867657.

Adding to 144510042 its reverse (240015441), we get a palindrome (384525483).

The spelling of 144510042 in words is "one hundred forty-four million, five hundred ten thousand, forty-two".

Divisors: 1 2 3 6 24085007 48170014 72255021 144510042