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3980315 = 5796063
BaseRepresentation
bin1111001011110000011011
321111012222002
433023300123
52004332230
6221151215
745555263
oct17136033
97435862
103980315
112279519
1213bb50b
13a94921
147587a3
15539545
hex3cbc1b

3980315 has 4 divisors (see below), whose sum is σ = 4776384. Its totient is φ = 3184248.

The previous prime is 3980303. The next prime is 3980323. The reversal of 3980315 is 5130893.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3980315 - 24 = 3980299 is a prime.

It is a super-3 number, since 3×39803153 (a number of 21 digits) contains 333 as substring.

It is a Duffinian 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, 398027 + ... + 398036.

It is an arithmetic number, because the mean of its divisors is an integer number (1194096).

Almost surely, 23980315 is an apocalyptic number.

3980315 is a deficient number, since it is larger than the sum of its proper divisors (796069).

3980315 is an equidigital number, since it uses as much as digits as its factorization.

3980315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796068.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3980315 is about 1995.0726803803. The cubic root of 3980315 is about 158.4792769465.

The spelling of 3980315 in words is "three million, nine hundred eighty thousand, three hundred fifteen".

Divisors: 1 5 796063 3980315