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148936482 = 2348291109
BaseRepresentation
bin10001110000010…
…01011100100010
3101101020202110000
420320021130202
5301111431412
622440120430
73455640102
oct1070113442
9341222400
10148936482
1177086202
1241a66116
1324b18ac6
1415acd202
15d11e4dc
hex8e09722

148936482 has 40 divisors (see below), whose sum is σ = 334431900. Its totient is φ = 49540896.

The previous prime is 148936481. The next prime is 148936517. The reversal of 148936482 is 284639841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136679481 + 12257001 = 11691^2 + 3501^2 .

It is not an unprimeable number, because it can be changed into a prime (148936481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133744 + ... + 134852.

Almost surely, 2148936482 is an apocalyptic number.

148936482 is an abundant number, since it is smaller than the sum of its proper divisors (185495418).

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

148936482 is a wasteful number, since it uses less digits than its factorization.

148936482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1943 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 148936482 is about 12203.9535397346. The cubic root of 148936482 is about 530.0705756259.

The spelling of 148936482 in words is "one hundred forty-eight million, nine hundred thirty-six thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 829 1109 1658 2218 2487 3327 4974 6654 7461 9981 14922 19962 22383 29943 44766 59886 67149 89829 134298 179658 919361 1838722 2758083 5516166 8274249 16548498 24822747 49645494 74468241 148936482