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144317348 = 2272743991
BaseRepresentation
bin10001001101000…
…01101110100100
3101001120002011222
420212201232210
5243421123343
622153115512
73401451200
oct1046415644
9331502158
10144317348
117451083a
12403b8b98
1323b8c4a6
1415249b00
15ca0aa68
hex89a1ba4

144317348 has 36 divisors (see below), whose sum is σ = 294481152. Its totient is φ = 61704720.

The previous prime is 144317347. The next prime is 144317359. The reversal of 144317348 is 843713441.

It is not an unprimeable number, because it can be changed into a prime (144317347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145133 + ... + 146123.

It is an arithmetic number, because the mean of its divisors is an integer number (8180032).

Almost surely, 2144317348 is an apocalyptic number.

It is an amenable number.

144317348 is an abundant number, since it is smaller than the sum of its proper divisors (150163804).

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

144317348 is a wasteful number, since it uses less digits than its factorization.

144317348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1743 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 144317348 is about 12013.2155562114. The cubic root of 144317348 is about 524.5330366325.

The spelling of 144317348 in words is "one hundred forty-four million, three hundred seventeen thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 743 991 1486 1982 2972 3964 5201 6937 10402 13874 20804 27748 36407 48559 72814 97118 145628 194236 736313 1472626 2945252 5154191 10308382 20616764 36079337 72158674 144317348