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150144454 = 2671120481
BaseRepresentation
bin10001111001100…
…00010111000110
3101110112010110201
420330300113012
5301414110304
622522041114
73502130635
oct1074602706
9343463421
10150144454
1177830829
124234919a
132514c895
1415d2551c
15d2ac3a4
hex8f305c6

150144454 has 8 divisors (see below), whose sum is σ = 228578328. Its totient is φ = 73951680.

The previous prime is 150144361. The next prime is 150144487. The reversal of 150144454 is 454441051.

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

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 in 3 ways as a sum of consecutive naturals, for example, 560107 + ... + 560374.

It is an arithmetic number, because the mean of its divisors is an integer number (28572291).

Almost surely, 2150144454 is an apocalyptic number.

150144454 is a deficient number, since it is larger than the sum of its proper divisors (78433874).

150144454 is a wasteful number, since it uses less digits than its factorization.

150144454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120550.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 150144454 is about 12253.3446046375. The cubic root of 150144454 is about 531.4997912921.

The spelling of 150144454 in words is "one hundred fifty million, one hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 67 134 1120481 2240962 75072227 150144454