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144452350 = 25271034007
BaseRepresentation
bin10001001110000…
…10101011111110
3101001210221101001
420213002223332
5243434433400
622200040514
73402552610
oct1047025376
9331727331
10144452350
11745a3209
124046313a
1323c08a83
1415282db0
15ca35a6a
hex89c2afe

144452350 has 48 divisors (see below), whose sum is σ = 310123008. Its totient is φ = 49033440.

The previous prime is 144452333. The next prime is 144452353. The reversal of 144452350 is 53254441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144452353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34047 + ... + 38053.

It is an arithmetic number, because the mean of its divisors is an integer number (6460896).

Almost surely, 2144452350 is an apocalyptic number.

144452350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144452350 is an abundant number, since it is smaller than the sum of its proper divisors (165670658).

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

144452350 is a wasteful number, since it uses less digits than its factorization.

144452350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 144452350 is about 12018.8331380380. The cubic root of 144452350 is about 524.6965442097.

The spelling of 144452350 in words is "one hundred forty-four million, four hundred fifty-two thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 103 175 206 350 515 721 1030 1442 2575 3605 4007 5150 7210 8014 18025 20035 28049 36050 40070 56098 100175 140245 200350 280490 412721 701225 825442 1402450 2063605 2889047 4127210 5778094 10318025 14445235 20636050 28890470 72226175 144452350