Search a number
-
+
144914016 = 25313831399
BaseRepresentation
bin10001010001100…
…11011001100000
3101002200101122210
420220303121200
5244044222031
622214002120
73406514562
oct1050633140
9332611583
10144914016
1174889055
1240646340
132403ac50
1415363332
15cac7746
hex8a33660

144914016 has 96 divisors (see below), whose sum is σ = 414892800. Its totient is φ = 44020224.

The previous prime is 144913981. The next prime is 144914027. The reversal of 144914016 is 610419441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102885 + ... + 104283.

It is an arithmetic number, because the mean of its divisors is an integer number (4321800).

Almost surely, 2144914016 is an apocalyptic number.

144914016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144914016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207446400).

144914016 is an abundant number, since it is smaller than the sum of its proper divisors (269978784).

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

144914016 is a wasteful number, since it uses less digits than its factorization.

144914016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 144914016 is about 12038.0237580759. The cubic root of 144914016 is about 525.2549220036.

The spelling of 144914016 in words is "one hundred forty-four million, nine hundred fourteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 83 96 104 156 166 208 249 312 332 416 498 624 664 996 1079 1248 1328 1399 1992 2158 2656 2798 3237 3984 4197 4316 5596 6474 7968 8394 8632 11192 12948 16788 17264 18187 22384 25896 33576 34528 36374 44768 51792 54561 67152 72748 103584 109122 116117 134304 145496 218244 232234 290992 348351 436488 464468 581984 696702 872976 928936 1393404 1509521 1745952 1857872 2786808 3019042 3715744 4528563 5573616 6038084 9057126 11147232 12076168 18114252 24152336 36228504 48304672 72457008 144914016