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148690092 = 22317728873
BaseRepresentation
bin10001101110011…
…01010010101100
3101100210020110110
420313031102230
5301031040332
622430540020
73453562545
oct1067152254
9340706413
10148690092
1176a28081
1241967610
1324a60905
1415a674cc
15d0c14cc
hex8dcd4ac

148690092 has 24 divisors (see below), whose sum is σ = 367352496. Its totient is φ = 46647808.

The previous prime is 148690081. The next prime is 148690121. The reversal of 148690092 is 290096841.

148690092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 148690092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364233 + ... + 364640.

It is an arithmetic number, because the mean of its divisors is an integer number (15306354).

Almost surely, 2148690092 is an apocalyptic number.

148690092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148690092 is an abundant number, since it is smaller than the sum of its proper divisors (218662404).

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

148690092 is a wasteful number, since it uses less digits than its factorization.

148690092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728897 (or 728895 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 148690092 is about 12193.8546817649. The cubic root of 148690092 is about 529.7781105107.

The spelling of 148690092 in words is "one hundred forty-eight million, six hundred ninety thousand, ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 728873 1457746 2186619 2915492 4373238 8746476 12390841 24781682 37172523 49563364 74345046 148690092