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148225948 = 22135353783
BaseRepresentation
bin10001101010110…
…11111110011100
3101022220122202221
420311123332130
5300421212243
622412555124
73446620423
oct1065337634
9338818687
10148225948
1176740392
1241782aa4
132492a580
14159862ba
15d02dbed
hex8d5bf9c

148225948 has 24 divisors (see below), whose sum is σ = 284624928. Its totient is φ = 67119936.

The previous prime is 148225937. The next prime is 148225963. The reversal of 148225948 is 849522841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24136 + ... + 29647.

It is an arithmetic number, because the mean of its divisors is an integer number (11859372).

Almost surely, 2148225948 is an apocalyptic number.

It is an amenable number.

148225948 is a deficient number, since it is larger than the sum of its proper divisors (136398980).

148225948 is a wasteful number, since it uses less digits than its factorization.

148225948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53853 (or 53851 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 148225948 is about 12174.8079245629. The cubic root of 148225948 is about 529.2262924552.

The spelling of 148225948 in words is "one hundred forty-eight million, two hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 53783 107566 215132 699179 1398358 2796716 2850499 5700998 11401996 37056487 74112974 148225948