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148474232 = 2319197169
BaseRepresentation
bin10001101100110…
…00100101111000
3101100101021100122
420312120211320
5301002133412
622422152412
73452003324
oct1066304570
9340337318
10148474232
117689a985
1241882708
13249b659a
1415a0c984
15d07c572
hex8d98978

148474232 has 16 divisors (see below), whose sum is σ = 279849600. Its totient is φ = 73847680.

The previous prime is 148474231. The next prime is 148474279. The reversal of 148474232 is 232474841.

It is a junction number, because it is equal to n+sod(n) for n = 148474192 and 148474201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148474231) 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, 47057 + ... + 50112.

It is an arithmetic number, because the mean of its divisors is an integer number (17490600).

Almost surely, 2148474232 is an apocalyptic number.

It is an amenable number.

148474232 is a deficient number, since it is larger than the sum of its proper divisors (131375368).

148474232 is a wasteful number, since it uses less digits than its factorization.

148474232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97366 (or 97362 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 148474232 is about 12185.0002872384. Note that the first 3 decimals coincide. The cubic root of 148474232 is about 529.5216188921.

The spelling of 148474232 in words is "one hundred forty-eight million, four hundred seventy-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 191 382 764 1528 97169 194338 388676 777352 18559279 37118558 74237116 148474232