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144717348 = 223531391637
BaseRepresentation
bin10001010000000…
…11011000100100
3101002022101212210
420220003120210
5244021423343
622205443420
73405035316
oct1050033044
9332271783
10144717348
1174764316
1240570570
1323c9c589
14153117b6
15ca89333
hex8a03624

144717348 has 48 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 46959744.

The previous prime is 144717329. The next prime is 144717359. The reversal of 144717348 is 843717441.

144717348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1447173482 = 41886221624306208, which contains 22 as substring.

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, 87586 + ... + 89222.

It is an arithmetic number, because the mean of its divisors is an integer number (7223580).

Almost surely, 2144717348 is an apocalyptic number.

It is an amenable number.

144717348 is an abundant number, since it is smaller than the sum of its proper divisors (202014492).

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

144717348 is a wasteful number, since it uses less digits than its factorization.

144717348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1834 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 144717348 is about 12029.8523681714. The cubic root of 144717348 is about 525.0172003435.

The spelling of 144717348 in words is "one hundred forty-four million, seven hundred seventeen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 53 106 139 159 212 278 318 417 556 636 834 1637 1668 3274 4911 6548 7367 9822 14734 19644 22101 29468 44202 86761 88404 173522 227543 260283 347044 455086 520566 682629 910172 1041132 1365258 2730516 12059779 24119558 36179337 48239116 72358674 144717348