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144952324 = 221129472417
BaseRepresentation
bin10001010001111…
…00110000000100
3101002202100012121
420220330300010
5244101433244
622214455324
73410034346
oct1050746004
9332670177
10144952324
1174904910
1240664544
132405250a
1415373296
15cad3c84
hex8a3cc04

144952324 has 48 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 62236160.

The previous prime is 144952309. The next prime is 144952331. The reversal of 144952324 is 423259441.

It is a super-2 number, since 2×1449523242 = 42022352466001952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144952324.

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, 58764 + ... + 61180.

It is an arithmetic number, because the mean of its divisors is an integer number (6093360).

Almost surely, 2144952324 is an apocalyptic number.

It is an amenable number.

144952324 is an abundant number, since it is smaller than the sum of its proper divisors (147528956).

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

144952324 is a wasteful number, since it uses less digits than its factorization.

144952324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2506 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 144952324 is about 12039.6147778905. The cubic root of 144952324 is about 525.3012016144.

The spelling of 144952324 in words is "one hundred forty-four million, nine hundred fifty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 29 44 47 58 94 116 188 319 517 638 1034 1276 1363 2068 2417 2726 4834 5452 9668 14993 26587 29986 53174 59972 70093 106348 113599 140186 227198 280372 454396 771023 1249589 1542046 2499178 3084092 3294371 4998356 6588742 13177484 36238081 72476162 144952324