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149008848 = 2436150891
BaseRepresentation
bin10001110000110…
…11000111010000
3101101101102201020
420320123013100
5301121240343
622441435440
73456361062
oct1070330720
9341342636
10149008848
117712560a
1241a9bb80
1324b42a21
1415b0b732
15d135b83
hex8e1b1d0

149008848 has 40 divisors (see below), whose sum is σ = 391257696. Its totient is φ = 48854400.

The previous prime is 149008843. The next prime is 149008861. The reversal of 149008848 is 848800941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149008843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22518 + ... + 28373.

Almost surely, 2149008848 is an apocalyptic number.

It is an amenable number.

149008848 is an abundant number, since it is smaller than the sum of its proper divisors (242248848).

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

149008848 is a wasteful number, since it uses less digits than its factorization.

149008848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50963 (or 50957 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 149008848 is about 12206.9180385550. The cubic root of 149008848 is about 530.1564128360.

The spelling of 149008848 in words is "one hundred forty-nine million, eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 183 244 366 488 732 976 1464 2928 50891 101782 152673 203564 305346 407128 610692 814256 1221384 2442768 3104351 6208702 9313053 12417404 18626106 24834808 37252212 49669616 74504424 149008848