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369055345 = 5440916741
BaseRepresentation
bin10101111111110…
…101011001110001
3221201102221202111
4111333311121301
51223434232340
6100342045321
712100630051
oct2577653161
9851387674
10369055345
1117a35a81a
12a3719841
135b5c8659
143702b561
15225eeaea
hex15ff5671

369055345 has 8 divisors (see below), whose sum is σ = 442993320. Its totient is φ = 295159680.

The previous prime is 369055339. The next prime is 369055409. The reversal of 369055345 is 543550963.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51609856 + 317445489 = 7184^2 + 17817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-369055345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 369055298 and 369055307.

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, 13675 + ... + 30415.

It is an arithmetic number, because the mean of its divisors is an integer number (55374165).

Almost surely, 2369055345 is an apocalyptic number.

It is an amenable number.

369055345 is a deficient number, since it is larger than the sum of its proper divisors (73937975).

369055345 is a wasteful number, since it uses less digits than its factorization.

369055345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21155.

The product of its (nonzero) digits is 243000, while the sum is 40.

The square root of 369055345 is about 19210.8132310946. The cubic root of 369055345 is about 717.2939478811.

The spelling of 369055345 in words is "three hundred sixty-nine million, fifty-five thousand, three hundred forty-five".

Divisors: 1 5 4409 16741 22045 83705 73811069 369055345