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120283485 = 3572374423
BaseRepresentation
bin1110010101101…
…10000101011101
322101100000220220
413022312011131
5221243032420
615534031553
72660251500
oct712660535
9271300826
10120283485
1161995843
12343485b9
131bbc5c7a
1411d91137
15a85e840
hex72b615d

120283485 has 48 divisors (see below), whose sum is σ = 229977216. Its totient is φ = 53488512.

The previous prime is 120283469. The next prime is 120283507. The reversal of 120283485 is 584382021.

It is not a de Polignac number, because 120283485 - 24 = 120283469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24984 + ... + 29406.

It is an arithmetic number, because the mean of its divisors is an integer number (4791192).

Almost surely, 2120283485 is an apocalyptic number.

120283485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120283485 is a deficient number, since it is larger than the sum of its proper divisors (109693731).

120283485 is a wasteful number, since it uses less digits than its factorization.

120283485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 120283485 is about 10967.3827780378. The cubic root of 120283485 is about 493.6305172618.

The spelling of 120283485 in words is "one hundred twenty million, two hundred eighty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 37 49 105 111 147 185 245 259 555 735 777 1295 1813 3885 4423 5439 9065 13269 22115 27195 30961 66345 92883 154805 163651 216727 464415 490953 650181 818255 1083635 1145557 2454765 3250905 3436671 5727785 8018899 17183355 24056697 40094495 120283485