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148148144 = 2453174703
BaseRepresentation
bin10001101010010…
…00111110110000
3101022202201001022
420311020332300
5300411220034
622411155012
73446144534
oct1065107660
9338681038
10148148144
1176697991
1241745a68
1324901031
1415965bc4
15d015b2e
hex8d48fb0

148148144 has 20 divisors (see below), whose sum is σ = 292454496. Its totient is φ = 72676032.

The previous prime is 148148141. The next prime is 148148159. The reversal of 148148144 is 441841841.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (148148141) 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, 86504 + ... + 88199.

Almost surely, 2148148144 is an apocalyptic number.

It is an amenable number.

148148144 is a deficient number, since it is larger than the sum of its proper divisors (144306352).

148148144 is a wasteful number, since it uses less digits than its factorization.

148148144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174764 (or 174758 counting only the distinct ones).

The product of its digits is 16384, while the sum is 35.

The square root of 148148144 is about 12171.6122186011. The cubic root of 148148144 is about 529.1336790508.

Adding to 148148144 its reverse (441841841), we get a palindrome (589989985).

It can be divided in two parts, 148148 and 144, that multiplied together give a palindrome (21333312).

The spelling of 148148144 in words is "one hundred forty-eight million, one hundred forty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 53 106 212 424 848 174703 349406 698812 1397624 2795248 9259259 18518518 37037036 74074072 148148144