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120074450 = 2522401489
BaseRepresentation
bin1110010100000…
…11000011010010
322100221102011212
413022003003102
5221214340300
615525340122
72655421166
oct712030322
9270842155
10120074450
1161862791
1234267642
131bb51a92
1411d38ca6
15a81c935
hex72830d2

120074450 has 12 divisors (see below), whose sum is σ = 223338570. Its totient is φ = 48029760.

The previous prime is 120074443. The next prime is 120074459. The reversal of 120074450 is 54470021.

It can be written as a sum of positive squares in 3 ways, for example, as 101143249 + 18931201 = 10057^2 + 4351^2 .

It is not an unprimeable number, because it can be changed into a prime (120074459) 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 5 ways as a sum of consecutive naturals, for example, 1200695 + ... + 1200794.

Almost surely, 2120074450 is an apocalyptic number.

120074450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120074450 is a deficient number, since it is larger than the sum of its proper divisors (103264120).

120074450 is a wasteful number, since it uses less digits than its factorization.

120074450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401501 (or 2401496 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 120074450 is about 10957.8487852315. The cubic root of 120074450 is about 493.3443990497.

The spelling of 120074450 in words is "one hundred twenty million, seventy-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2401489 4802978 12007445 24014890 60037225 120074450