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144134332 = 221271511879
BaseRepresentation
bin10001001011101…
…01000010111100
3101001012210010121
420211311002330
5243344244312
622145144324
73400056466
oct1045650274
9331183117
10144134332
11743a6291
124032b0a4
1323b270b4
14151dd136
15c9c1707
hex89750bc

144134332 has 24 divisors (see below), whose sum is σ = 256040960. Its totient is φ = 70988400.

The previous prime is 144134317. The next prime is 144134357. The reversal of 144134332 is 233431441.

It is a super-2 number, since 2×1441343322 = 41549411322172448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144134297 and 144134306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75769 + ... + 77647.

Almost surely, 2144134332 is an apocalyptic number.

It is an amenable number.

144134332 is a deficient number, since it is larger than the sum of its proper divisors (111906628).

144134332 is a wasteful number, since it uses less digits than its factorization.

144134332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2159 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 144134332 is about 12005.5958619304. The cubic root of 144134332 is about 524.3112140356.

Adding to 144134332 its reverse (233431441), we get a palindrome (377565773).

The spelling of 144134332 in words is "one hundred forty-four million, one hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 127 151 254 302 508 604 1879 3758 7516 19177 38354 76708 238633 283729 477266 567458 954532 1134916 36033583 72067166 144134332