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148800464 = 2419974657
BaseRepresentation
bin10001101111010…
…00001111010000
3101100222211212022
420313220033100
5301043103324
622433151012
73454532411
oct1067501720
9340884768
10148800464
1176aa2a9a
12419bb468
1324a9bc17
1415a95808
15d0e405e
hex8de83d0

148800464 has 20 divisors (see below), whose sum is σ = 288507204. Its totient is φ = 74347008.

The previous prime is 148800461. The next prime is 148800481. The reversal of 148800464 is 464008841.

It can be written as a sum of positive squares in 2 ways, for example, as 9560464 + 139240000 = 3092^2 + 11800^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148800461) by changing a digit.

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, 29624 + ... + 34280.

Almost surely, 2148800464 is an apocalyptic number.

It is an amenable number.

148800464 is a deficient number, since it is larger than the sum of its proper divisors (139706740).

148800464 is a wasteful number, since it uses less digits than its factorization.

148800464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6656 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 148800464 is about 12198.3795645159. The cubic root of 148800464 is about 529.9091620753.

The spelling of 148800464 in words is "one hundred forty-eight million, eight hundred thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 1997 3994 4657 7988 9314 15976 18628 31952 37256 74512 9300029 18600058 37200116 74400232 148800464