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120896393 = 449269257
BaseRepresentation
bin1110011010010…
…11101110001001
322102111011200012
413031023232021
5221422141033
615555121305
72665413422
oct715135611
9272434605
10120896393
1162274282
12345a3235
131c07bc37
14120b0649
15a931248
hex734bb89

120896393 has 4 divisors (see below), whose sum is σ = 121166100. Its totient is φ = 120626688.

The previous prime is 120896381. The next prime is 120896407. The reversal of 120896393 is 393698021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27426169 + 93470224 = 5237^2 + 9668^2 .

It is a cyclic number.

It is not a de Polignac number, because 120896393 - 26 = 120896329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120896393.

It is not an unprimeable number, because it can be changed into a prime (120896093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134180 + ... + 135077.

It is an arithmetic number, because the mean of its divisors is an integer number (30291525).

Almost surely, 2120896393 is an apocalyptic number.

It is an amenable number.

120896393 is a deficient number, since it is larger than the sum of its proper divisors (269707).

120896393 is an equidigital number, since it uses as much as digits as its factorization.

120896393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269706.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 120896393 is about 10995.2895823621. The cubic root of 120896393 is about 494.4675334119.

The spelling of 120896393 in words is "one hundred twenty million, eight hundred ninety-six thousand, three hundred ninety-three".

Divisors: 1 449 269257 120896393