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144966076 = 221092331427
BaseRepresentation
bin10001010010000…
…00000110111100
3101002210001001221
420221000012330
5244102403301
622215043124
73410122423
oct1051000674
9332701057
10144966076
1174914182
12406704a4
1324058858
14153782ba
15cad7da1
hex8a401bc

144966076 has 24 divisors (see below), whose sum is σ = 257297040. Its totient is φ = 71459712.

The previous prime is 144966053. The next prime is 144966113. The reversal of 144966076 is 670669441.

It is a congruent number.

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, 100875 + ... + 102301.

It is an arithmetic number, because the mean of its divisors is an integer number (10720710).

Almost surely, 2144966076 is an apocalyptic number.

It is an amenable number.

144966076 is a deficient number, since it is larger than the sum of its proper divisors (112330964).

144966076 is a wasteful number, since it uses less digits than its factorization.

144966076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 144966076 is about 12040.1858789638. The cubic root of 144966076 is about 525.3178133146.

The spelling of 144966076 in words is "one hundred forty-four million, nine hundred sixty-six thousand, seventy-six".

Divisors: 1 2 4 109 218 233 436 466 932 1427 2854 5708 25397 50794 101588 155543 311086 332491 622172 664982 1329964 36241519 72483038 144966076