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148675628 = 22311198997
BaseRepresentation
bin10001101110010…
…01110000101100
3101100202111121202
420313021300230
5301030110003
622430345032
73453502433
oct1067116054
9340674552
10148675628
1176a18222
124195b178
1324a5715a
1415a6211a
15d0bc088
hex8dc9c2c

148675628 has 12 divisors (see below), whose sum is σ = 268575552. Its totient is φ = 71939760.

The previous prime is 148675609. The next prime is 148675643. The reversal of 148675628 is 826576841.

It is a super-2 number, since 2×1486756282 = 44208884722388768, which contains 22 as substring.

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, 599375 + ... + 599622.

It is an arithmetic number, because the mean of its divisors is an integer number (22381296).

Almost surely, 2148675628 is an apocalyptic number.

It is an amenable number.

148675628 is a deficient number, since it is larger than the sum of its proper divisors (119899924).

148675628 is a wasteful number, since it uses less digits than its factorization.

148675628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199032 (or 1199030 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 148675628 is about 12193.2615817098. The cubic root of 148675628 is about 529.7609316950.

The spelling of 148675628 in words is "one hundred forty-eight million, six hundred seventy-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 31 62 124 1198997 2397994 4795988 37168907 74337814 148675628