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144152322 = 2324025387
BaseRepresentation
bin10001001011110…
…01011100000010
3101001020200210220
420211321130002
5243400333242
622145403510
73400163106
oct1045713402
9331220726
10144152322
1174408856
1240339596
1323b32342
1415205906
15c9c6bec
hex8979702

144152322 has 8 divisors (see below), whose sum is σ = 288304656. Its totient is φ = 48050772.

The previous prime is 144152317. The next prime is 144152347. The reversal of 144152322 is 223251441.

It is a sphenic number, since it is the product of 3 distinct primes.

144152322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144152292 and 144152301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12012688 + ... + 12012699.

It is an arithmetic number, because the mean of its divisors is an integer number (36038082).

Almost surely, 2144152322 is an apocalyptic number.

144152322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144152322 is a wasteful number, since it uses less digits than its factorization.

144152322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24025392.

The product of its digits is 1920, while the sum is 24.

The square root of 144152322 is about 12006.3450725023. The cubic root of 144152322 is about 524.3330269426. Note that the first 3 decimals are identical.

The spelling of 144152322 in words is "one hundred forty-four million, one hundred fifty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 24025387 48050774 72076161 144152322