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144790336 = 26192331167
BaseRepresentation
bin10001010000101…
…01001101000000
3101002110010000001
420220111031000
5244031242321
622211205344
73405461155
oct1050251500
9332403001
10144790336
1174804139
12405a6854
1323cc6872
141533022c
15caa0c91
hex8a15340

144790336 has 112 divisors (see below), whose sum is σ = 327720960. Its totient is φ = 63106560.

The previous prime is 144790319. The next prime is 144790351. The reversal of 144790336 is 633097441.

It is a junction number, because it is equal to n+sod(n) for n = 144790295 and 144790304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866925 + ... + 867091.

It is an arithmetic number, because the mean of its divisors is an integer number (2926080).

Almost surely, 2144790336 is an apocalyptic number.

144790336 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 144790336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163860480).

144790336 is an abundant number, since it is smaller than the sum of its proper divisors (182930624).

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

144790336 is a wasteful number, since it uses less digits than its factorization.

144790336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 144790336 is about 12032.8856057057. The cubic root of 144790336 is about 525.1054494156.

The spelling of 144790336 in words is "one hundred forty-four million, seven hundred ninety thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 19 23 31 32 38 46 62 64 76 92 124 152 167 184 248 304 334 368 437 496 589 608 668 713 736 874 992 1178 1216 1336 1426 1472 1748 1984 2356 2672 2852 3173 3496 3841 4712 5177 5344 5704 6346 6992 7682 9424 10354 10688 11408 12692 13547 13984 15364 18848 20708 22816 25384 27094 27968 30728 37696 41416 45632 50768 54188 61456 72979 82832 98363 101536 108376 119071 122912 145958 165664 196726 203072 216752 238142 245824 291916 331328 393452 433504 476284 583832 786904 867008 952568 1167664 1573808 1905136 2262349 2335328 3147616 3810272 4524698 4670656 6295232 7620544 9049396 18098792 36197584 72395168 144790336