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144996 = 22343281
BaseRepresentation
bin100011011001100100
321100220020
4203121210
514114441
63035140
71142505
oct433144
9240806
10144996
1199a35
126bab0
1350cc7
143abac
152ce66
hex23664

144996 has 24 divisors (see below), whose sum is σ = 347424. Its totient is φ = 47040.

The previous prime is 144983. The next prime is 145007. The reversal of 144996 is 699441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (14476).

2144996 is an apocalyptic number.

It is an amenable number.

144996 is an abundant number, since it is smaller than the sum of its proper divisors (202428).

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

144996 is a wasteful number, since it uses less digits than its factorization.

144996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 329 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 144996 is about 380.7834029997. The cubic root of 144996 is about 52.5353956319.

The spelling of 144996 in words is "one hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 281 516 562 843 1124 1686 3372 12083 24166 36249 48332 72498 144996