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352055140 = 225149911743
BaseRepresentation
bin10100111110111…
…110111101100100
3220112110020212021
4110332332331210
51210111231030
654533432524
711503263553
oct2476767544
9815406767
10352055140
111707a9268
1299a9b744
1357c25768
1434a83d9a
1520d9297a
hex14fbef64

352055140 has 24 divisors (see below), whose sum is σ = 739872000. Its totient is φ = 140716128.

The previous prime is 352055117. The next prime is 352055167. The reversal of 352055140 is 41550253.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24109 + ... + 35851.

It is an arithmetic number, because the mean of its divisors is an integer number (30828000).

Almost surely, 2352055140 is an apocalyptic number.

It is an amenable number.

352055140 is an abundant number, since it is smaller than the sum of its proper divisors (387816860).

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

352055140 is a wasteful number, since it uses less digits than its factorization.

352055140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13251 (or 13249 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 352055140 is about 18763.1324676878. The cubic root of 352055140 is about 706.1065332098.

The spelling of 352055140 in words is "three hundred fifty-two million, fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1499 2998 5996 7495 11743 14990 23486 29980 46972 58715 117430 234860 17602757 35205514 70411028 88013785 176027570 352055140