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352660916 = 22229385001
BaseRepresentation
bin10101000001010…
…010110110110100
3220120121000211102
4111001102312310
51210240122131
654554425232
711511365636
oct2501226664
9816530742
10352660916
11171082403
129a132218
13580a83ca
1434ba0a56
1520e621cb
hex15052db4

352660916 has 12 divisors (see below), whose sum is σ = 619853220. Its totient is φ = 175560000.

The previous prime is 352660873. The next prime is 352660921. The reversal of 352660916 is 619066253.

352660916 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 293985316 + 58675600 = 17146^2 + 7660^2 .

352660916 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 352660916.

It is a congruent number.

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, 191585 + ... + 193416.

It is an arithmetic number, because the mean of its divisors is an integer number (51654435).

Almost surely, 2352660916 is an apocalyptic number.

It is an amenable number.

352660916 is a deficient number, since it is larger than the sum of its proper divisors (267192304).

352660916 is a wasteful number, since it uses less digits than its factorization.

352660916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385234 (or 385232 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 352660916 is about 18779.2682498547. The cubic root of 352660916 is about 706.5112967826.

The spelling of 352660916 in words is "three hundred fifty-two million, six hundred sixty thousand, nine hundred sixteen".

Divisors: 1 2 4 229 458 916 385001 770002 1540004 88165229 176330458 352660916