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148520548 = 22113375467
BaseRepresentation
bin10001101101000…
…11111001100100
3101100110121220001
420312203321210
5301010124143
622423151044
73452255341
oct1066437144
9340417801
10148520548
1176921760
12418a5484
1324a016a7
1415a217c8
15d08b14d
hex8da3e64

148520548 has 12 divisors (see below), whose sum is σ = 283539312. Its totient is φ = 67509320.

The previous prime is 148520539. The next prime is 148520599. The reversal of 148520548 is 845025841.

148520548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687690 + ... + 1687777.

It is an arithmetic number, because the mean of its divisors is an integer number (23628276).

Almost surely, 2148520548 is an apocalyptic number.

It is an amenable number.

148520548 is a deficient number, since it is larger than the sum of its proper divisors (135018764).

148520548 is a wasteful number, since it uses less digits than its factorization.

148520548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375482 (or 3375480 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 148520548 is about 12186.9006724433. The cubic root of 148520548 is about 529.5766739528.

The spelling of 148520548 in words is "one hundred forty-eight million, five hundred twenty thousand, five hundred forty-eight".

Divisors: 1 2 4 11 22 44 3375467 6750934 13501868 37130137 74260274 148520548