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16374245 = 56015449
BaseRepresentation
bin111110011101…
…100111100101
31010210220020112
4332131213211
513142433440
61342542405
7256115216
oct76354745
933726215
1016374245
119274238
125597a05
133514004
14226340d
151686965
hexf9d9e5

16374245 has 8 divisors (see below), whose sum is σ = 19685400. Its totient is φ = 13075200.

The previous prime is 16374227. The next prime is 16374269. The reversal of 16374245 is 54247361.

It can be written as a sum of positive squares in 4 ways, for example, as 1249924 + 15124321 = 1118^2 + 3889^2 .

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

It is not a de Polignac number, because 16374245 - 212 = 16370149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (2460675).

Almost surely, 216374245 is an apocalyptic number.

It is an amenable number.

16374245 is a deficient number, since it is larger than the sum of its proper divisors (3311155).

16374245 is an equidigital number, since it uses as much as digits as its factorization.

16374245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055.

The product of its digits is 20160, while the sum is 32.

The square root of 16374245 is about 4046.5102248728. The cubic root of 16374245 is about 253.9337510898.

The spelling of 16374245 in words is "sixteen million, three hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 5 601 3005 5449 27245 3274849 16374245