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144016754 = 2723447257
BaseRepresentation
bin10001001010110…
…00010101110010
3101000222210211212
420211120111302
5243332014004
622142440122
73366056630
oct1045302562
9330883755
10144016754
1174325a12
1240293042
1323ab571b
14151ac350
15c99b96e
hex8958572

144016754 has 16 divisors (see below), whose sum is σ = 257620608. Its totient is φ = 59037792.

The previous prime is 144016753. The next prime is 144016759. The reversal of 144016754 is 457610441.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144016754.

It is not an unprimeable number, because it can be changed into a prime (144016753) 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, 223307 + ... + 223950.

It is an arithmetic number, because the mean of its divisors is an integer number (16101288).

Almost surely, 2144016754 is an apocalyptic number.

144016754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144016754 is a deficient number, since it is larger than the sum of its proper divisors (113603854).

144016754 is a wasteful number, since it uses less digits than its factorization.

144016754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447289.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 144016754 is about 12000.6980630295. The cubic root of 144016754 is about 524.1686057856.

The spelling of 144016754 in words is "one hundred forty-four million, sixteen thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 23 46 161 322 447257 894514 3130799 6261598 10286911 20573822 72008377 144016754