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148200864 = 2537220537
BaseRepresentation
bin10001101010101…
…01110110100000
3101022212101100220
420311111312200
5300414411424
622412243040
73446454330
oct1065256640
9338771326
10148200864
1176723559
1241770480
132491c026
141597b0c0
15d026579
hex8d55da0

148200864 has 48 divisors (see below), whose sum is σ = 444604608. Its totient is φ = 42342912.

The previous prime is 148200859. The next prime is 148200889. The reversal of 148200864 is 468002841.

148200864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 109597 + ... + 110940.

It is an arithmetic number, because the mean of its divisors is an integer number (9262596).

Almost surely, 2148200864 is an apocalyptic number.

148200864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148200864 is an abundant number, since it is smaller than the sum of its proper divisors (296403744).

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

148200864 is a wasteful number, since it uses less digits than its factorization.

148200864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220557 (or 220549 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 148200864 is about 12173.7777209870. Note that the first 4 decimals coincide. The cubic root of 148200864 is about 529.1964374458.

The spelling of 148200864 in words is "one hundred forty-eight million, two hundred thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 220537 441074 661611 882148 1323222 1543759 1764296 2646444 3087518 3528592 4631277 5292888 6175036 7057184 9262554 10585776 12350072 18525108 21171552 24700144 37050216 49400288 74100432 148200864