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148693548 = 22330014129
BaseRepresentation
bin10001101110011…
…10001000101100
3101100210102012110
420313032020230
5301031143143
622431004020
73453605613
oct1067161054
9340712173
10148693548
1176a2a733
1241969610
1324a62363
1415a6887a
15d0c2533
hex8dce22c

148693548 has 24 divisors (see below), whose sum is σ = 347151280. Its totient is φ = 49536000.

The previous prime is 148693541. The next prime is 148693553. The reversal of 148693548 is 845396841.

It is a junction number, because it is equal to n+sod(n) for n = 148693497 and 148693506.

It is not an unprimeable number, because it can be changed into a prime (148693541) 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 7 ways as a sum of consecutive naturals, for example, 33948 + ... + 38076.

Almost surely, 2148693548 is an apocalyptic number.

It is an amenable number.

148693548 is an abundant number, since it is smaller than the sum of its proper divisors (198457732).

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

148693548 is a wasteful number, since it uses less digits than its factorization.

148693548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137 (or 7135 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 148693548 is about 12193.9963916675. The cubic root of 148693548 is about 529.7822150186.

The spelling of 148693548 in words is "one hundred forty-eight million, six hundred ninety-three thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 3001 4129 6002 8258 9003 12004 12387 16516 18006 24774 36012 49548 12391129 24782258 37173387 49564516 74346774 148693548