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120534560 = 255753341
BaseRepresentation
bin1110010111100…
…11011000100000
322101210210022222
413023303120200
5221324101220
615543250212
72662345466
oct713633040
9271723288
10120534560
1162047443
1234449968
131bc83333
1412018836
15a8ade25
hex72f3620

120534560 has 24 divisors (see below), whose sum is σ = 284763276. Its totient is φ = 48213760.

The previous prime is 120534553. The next prime is 120534571. The reversal of 120534560 is 65435021.

It can be written as a sum of positive squares in 2 ways, for example, as 118113424 + 2421136 = 10868^2 + 1556^2 .

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, 376511 + ... + 376830.

Almost surely, 2120534560 is an apocalyptic number.

120534560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120534560 is an abundant number, since it is smaller than the sum of its proper divisors (164228716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120534560 is an equidigital number, since it uses as much as digits as its factorization.

120534560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753356 (or 753348 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 120534560 is about 10978.8232520612. The cubic root of 120534560 is about 493.9737401832.

Adding to 120534560 its reverse (65435021), we get a palindrome (185969581).

The spelling of 120534560 in words is "one hundred twenty million, five hundred thirty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 753341 1506682 3013364 3766705 6026728 7533410 12053456 15066820 24106912 30133640 60267280 120534560