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144450341 = 734336011
BaseRepresentation
bin10001001110000…
…10001100100101
3101001210211121122
420213002030211
5243434402331
622200023325
73402544010
oct1047021445
9331724548
10144450341
11745a1752
1240461b45
1323c07b99
1415282377
15ca3517b
hex89c2325

144450341 has 8 divisors (see below), whose sum is σ = 165161664. Its totient is φ = 123757920.

The previous prime is 144450307. The next prime is 144450347. The reversal of 144450341 is 143054441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144450341 - 210 = 144449317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144450341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144450347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21026 + ... + 27036.

It is an arithmetic number, because the mean of its divisors is an integer number (20645208).

Almost surely, 2144450341 is an apocalyptic number.

It is an amenable number.

144450341 is a deficient number, since it is larger than the sum of its proper divisors (20711323).

144450341 is an equidigital number, since it uses as much as digits as its factorization.

144450341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 144450341 is about 12018.7495605824. The cubic root of 144450341 is about 524.6941117577.

The spelling of 144450341 in words is "one hundred forty-four million, four hundred fifty thousand, three hundred forty-one".

Divisors: 1 7 3433 6011 24031 42077 20635763 144450341