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149144048 = 249321503
BaseRepresentation
bin10001110001111…
…00000111110000
3101101122022011122
420320330013300
5301140102143
622444401412
73460463204
oct1070740760
9341568148
10149144048
1177208149
1241b46268
1324b8c421
1415b44b04
15d160c68
hex8e3c1f0

149144048 has 10 divisors (see below), whose sum is σ = 288966624. Its totient is φ = 74572016.

The previous prime is 149144011. The next prime is 149144057. The reversal of 149144048 is 840441941.

It is a junction number, because it is equal to n+sod(n) for n = 149143999 and 149144017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4660736 + ... + 4660767.

Almost surely, 2149144048 is an apocalyptic number.

It is an amenable number.

149144048 is a deficient number, since it is larger than the sum of its proper divisors (139822576).

149144048 is an equidigital number, since it uses as much as digits as its factorization.

149144048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321511 (or 9321505 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 149144048 is about 12212.4546263231. The cubic root of 149144048 is about 530.3167064039.

Adding to 149144048 its reverse (840441941), we get a palindrome (989585989).

The spelling of 149144048 in words is "one hundred forty-nine million, one hundred forty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 9321503 18643006 37286012 74572024 149144048