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120748328 = 23101149441
BaseRepresentation
bin1110011001001…
…11100100101000
322102012122120022
413030213210220
5221402421303
615552020012
72664225641
oct714474450
9272178508
10120748328
1162183008
1234531608
131c02971c
14120726c8
15a902438
hex7327928

120748328 has 16 divisors (see below), whose sum is σ = 228646260. Its totient is φ = 59776000.

The previous prime is 120748307. The next prime is 120748349. The reversal of 120748328 is 823847021.

It is an interprime number because it is at equal distance from previous prime (120748307) and next prime (120748349).

It can be written as a sum of positive squares in 2 ways, for example, as 92891044 + 27857284 = 9638^2 + 5278^2 .

It is an unprimeable number.

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, 73913 + ... + 75528.

Almost surely, 2120748328 is an apocalyptic number.

It is an amenable number.

120748328 is a deficient number, since it is larger than the sum of its proper divisors (107897932).

120748328 is a wasteful number, since it uses less digits than its factorization.

120748328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149548 (or 149544 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 120748328 is about 10988.5544090203. The cubic root of 120748328 is about 494.2655884720.

It can be divided in two parts, 12074 and 8328, that added together give a palindrome (20402).

The spelling of 120748328 in words is "one hundred twenty million, seven hundred forty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 101 202 404 808 149441 298882 597764 1195528 15093541 30187082 60374164 120748328