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144114984 = 233313173019
BaseRepresentation
bin10001001011100…
…00010100101000
3101001011210121000
420211300110220
5243343134414
622144515000
73366646206
oct1045602450
9331153530
10144114984
11743927a2
124031ba60
1323b1b350
14151d6076
15c9bab09
hex8970528

144114984 has 128 divisors (see below), whose sum is σ = 456624000. Its totient is φ = 41720832.

The previous prime is 144114979. The next prime is 144115031. The reversal of 144114984 is 489411441.

It is a super-2 number, since 2×1441149842 = 41538257226640512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46227 + ... + 49245.

It is an arithmetic number, because the mean of its divisors is an integer number (3567375).

Almost surely, 2144114984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144114984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228312000).

144114984 is an abundant number, since it is smaller than the sum of its proper divisors (312509016).

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

144114984 is a wasteful number, since it uses less digits than its factorization.

144114984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064 (or 3054 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 144114984 is about 12004.7900439783. The cubic root of 144114984 is about 524.2877525253.

The spelling of 144114984 in words is "one hundred forty-four million, one hundred fourteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 13 17 18 24 26 27 34 36 39 51 52 54 68 72 78 102 104 108 117 136 153 156 204 216 221 234 306 312 351 408 442 459 468 612 663 702 884 918 936 1224 1326 1404 1768 1836 1989 2652 2808 3019 3672 3978 5304 5967 6038 7956 9057 11934 12076 15912 18114 23868 24152 27171 36228 39247 47736 51323 54342 72456 78494 81513 102646 108684 117741 153969 156988 163026 205292 217368 235482 307938 313976 326052 353223 410584 461907 470964 615876 652104 667199 706446 923814 941928 1059669 1231752 1334398 1385721 1412892 1847628 2001597 2119338 2668796 2771442 2825784 3695256 4003194 4238676 5337592 5542884 6004791 8006388 8477352 11085768 12009582 16012776 18014373 24019164 36028746 48038328 72057492 144114984