Search a number
-
+
120452475 = 352112131021
BaseRepresentation
bin1110010110111…
…11010101111011
322101122121201210
413023133111323
5221313434400
615541414203
72661554253
oct713372573
9271577653
10120452475
1161aa0800
123440a363
131bc54b70
1411dd6963
15a894950
hex72df57b

120452475 has 72 divisors (see below), whose sum is σ = 235967536. Its totient is φ = 53856000.

The previous prime is 120452471. The next prime is 120452483. The reversal of 120452475 is 574254021.

It is not a de Polignac number, because 120452475 - 22 = 120452471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120452471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 117465 + ... + 118485.

Almost surely, 2120452475 is an apocalyptic number.

120452475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120452475 is a deficient number, since it is larger than the sum of its proper divisors (115515061).

120452475 is a wasteful number, since it uses less digits than its factorization.

120452475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 120452475 is about 10975.0842821365. The cubic root of 120452475 is about 493.8615813622.

The spelling of 120452475 in words is "one hundred twenty million, four hundred fifty-two thousand, four hundred seventy-five".

Divisors: 1 3 5 11 13 15 25 33 39 55 65 75 121 143 165 195 275 325 363 429 605 715 825 975 1021 1573 1815 2145 3025 3063 3575 4719 5105 7865 9075 10725 11231 13273 15315 23595 25525 33693 39325 39819 56155 66365 76575 117975 123541 146003 168465 199095 280775 331825 370623 438009 617705 730015 842325 995475 1606033 1853115 2190045 3088525 3650075 4818099 8030165 9265575 10950225 24090495 40150825 120452475