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120338425 = 524813537
BaseRepresentation
bin1110010110000…
…11011111111001
322101102211021201
413023003133321
5221301312200
615535134201
72660600614
oct713033771
9271384251
10120338425
1161a23049
1234374361
131bc14c8c
1411da717b
15a870c6a
hex72c37f9

120338425 has 6 divisors (see below), whose sum is σ = 149219678. Its totient is φ = 96270720.

The previous prime is 120338411. The next prime is 120338431. The reversal of 120338425 is 524833021.

It can be written as a sum of positive squares in 3 ways, for example, as 32672656 + 87665769 = 5716^2 + 9363^2 .

It is not a de Polignac number, because 120338425 - 215 = 120305657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120338393 and 120338402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2406744 + ... + 2406793.

Almost surely, 2120338425 is an apocalyptic number.

It is an amenable number.

120338425 is a deficient number, since it is larger than the sum of its proper divisors (28881253).

120338425 is an equidigital number, since it uses as much as digits as its factorization.

120338425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813547 (or 4813542 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 120338425 is about 10969.8871917627. The cubic root of 120338425 is about 493.7056617773.

It can be divided in two parts, 1203384 and 25, that added together give a square (1203409 = 10972).

The spelling of 120338425 in words is "one hundred twenty million, three hundred thirty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 4813537 24067685 120338425