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144966 = 2337653
BaseRepresentation
bin100011011001000110
321100212010
4203121012
514114331
63035050
71142433
oct433106
9240763
10144966
1199a08
126ba86
1350ca3
143ab8a
152ce46
hex23646

144966 has 16 divisors (see below), whose sum is σ = 298224. Its totient is φ = 46944.

The previous prime is 144961. The next prime is 144967. The reversal of 144966 is 669441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144961) 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, 105 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (18639).

2144966 is an apocalyptic number.

144966 is an abundant number, since it is smaller than the sum of its proper divisors (153258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144966 is a wasteful number, since it uses less digits than its factorization.

144966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 5184, while the sum is 30.

The square root of 144966 is about 380.7440084886. The cubic root of 144966 is about 52.5317721513.

The spelling of 144966 in words is "one hundred forty-four thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 37 74 111 222 653 1306 1959 3918 24161 48322 72483 144966