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144450627 = 3378315679
BaseRepresentation
bin10001001110000…
…10010001000011
3101001210212000020
420213002101003
5243434410002
622200024523
73402544566
oct1047022103
9331725006
10144450627
11745a1992
1240462143
1323c08059
14152824dd
15ca352bc
hex89c2443

144450627 has 16 divisors (see below), whose sum is σ = 200202240. Its totient is φ = 92562912.

The previous prime is 144450619. The next prime is 144450641. The reversal of 144450627 is 726054441.

It is not a de Polignac number, because 144450627 - 23 = 144450619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144450227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (12512640).

Almost surely, 2144450627 is an apocalyptic number.

144450627 is a deficient number, since it is larger than the sum of its proper divisors (55751613).

144450627 is a wasteful number, since it uses less digits than its factorization.

144450627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15802.

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

The square root of 144450627 is about 12018.7614586529. The cubic root of 144450627 is about 524.6944580414.

The spelling of 144450627 in words is "one hundred forty-four million, four hundred fifty thousand, six hundred twenty-seven".

Divisors: 1 3 37 83 111 249 3071 9213 15679 47037 580123 1301357 1740369 3904071 48150209 144450627