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148317472 = 2511341017
BaseRepresentation
bin10001101011100…
…10010100100000
3101100002022022201
420311302110200
5300432124342
622414542544
73450451312
oct1065622440
9340068281
10148317472
11767a3126
1241807a54
1324960124
14159ab7b2
15d04adb7
hex8d72520

148317472 has 24 divisors (see below), whose sum is σ = 294591276. Its totient is φ = 73500672.

The previous prime is 148317461. The next prime is 148317511. The reversal of 148317472 is 274713841.

It can be written as a sum of positive squares in 2 ways, for example, as 143137296 + 5180176 = 11964^2 + 2276^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16893 + ... + 24124.

Almost surely, 2148317472 is an apocalyptic number.

It is an amenable number.

148317472 is a deficient number, since it is larger than the sum of its proper divisors (146273804).

148317472 is a wasteful number, since it uses less digits than its factorization.

148317472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41140 (or 41132 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 148317472 is about 12178.5660896511. The cubic root of 148317472 is about 529.3351958826.

The spelling of 148317472 in words is "one hundred forty-eight million, three hundred seventeen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 113 226 452 904 1808 3616 41017 82034 164068 328136 656272 1312544 4634921 9269842 18539684 37079368 74158736 148317472