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144357607 = 3114931253
BaseRepresentation
bin10001001101010…
…11100011100111
3101001122010102001
420212223203213
5243423420412
622154030131
73402006442
oct1046534347
9331563361
10144357607
1174539009
1240418347
1323ba4904
141525a659
15ca17957
hex89ab8e7

144357607 has 8 divisors (see below), whose sum is σ = 150019200. Its totient is φ = 138758880.

The previous prime is 144357589. The next prime is 144357623. The reversal of 144357607 is 706753441.

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

It is a cyclic number.

It is not a de Polignac number, because 144357607 - 223 = 135968999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144354607) 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, 11008 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (18752400).

Almost surely, 2144357607 is an apocalyptic number.

144357607 is a deficient number, since it is larger than the sum of its proper divisors (5661593).

144357607 is a wasteful number, since it uses less digits than its factorization.

144357607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31433.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 144357607 is about 12014.8910523567. The cubic root of 144357607 is about 524.5818069582.

The spelling of 144357607 in words is "one hundred forty-four million, three hundred fifty-seven thousand, six hundred seven".

Divisors: 1 31 149 4619 31253 968843 4656697 144357607