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144054586 = 2132426197
BaseRepresentation
bin10001001011000…
…01100100111010
3101001001201202001
420211201210322
5243334221321
622143331214
73366305134
oct1045414472
9331051661
10144054586
1174351385
12402b0b0a
1323ac9a00
14151bc054
15c9a7c91
hex896193a

144054586 has 12 divisors (see below), whose sum is σ = 233982702. Its totient is φ = 66486576.

The previous prime is 144054517. The next prime is 144054587. The reversal of 144054586 is 685450441.

It can be written as a sum of positive squares in 3 ways, for example, as 57471561 + 86583025 = 7581^2 + 9305^2 .

It is not an unprimeable number, because it can be changed into a prime (144054587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212761 + ... + 213436.

Almost surely, 2144054586 is an apocalyptic number.

144054586 is a deficient number, since it is larger than the sum of its proper divisors (89928116).

144054586 is a wasteful number, since it uses less digits than its factorization.

144054586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426225 (or 426212 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 144054586 is about 12002.2742011670. The cubic root of 144054586 is about 524.2145000073.

The spelling of 144054586 in words is "one hundred forty-four million, fifty-four thousand, five hundred eighty-six".

Divisors: 1 2 13 26 169 338 426197 852394 5540561 11081122 72027293 144054586