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4160890 = 25416089
BaseRepresentation
bin1111110111110101111010
321211101200001
433313311322
52031122030
6225103214
750236606
oct17676572
97741601
104160890
112392158
121487b0a
13b28b86
147a4506
15572cca
hex3f7d7a

4160890 has 8 divisors (see below), whose sum is σ = 7489620. Its totient is φ = 1664352.

The previous prime is 4160881. The next prime is 4160899. The reversal of 4160890 is 980614.

It is an interprime number because it is at equal distance from previous prime (4160881) and next prime (4160899).

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 385641 = 1943^2 + 621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4160899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208035 + ... + 208054.

Almost surely, 24160890 is an apocalyptic number.

4160890 is a deficient number, since it is larger than the sum of its proper divisors (3328730).

4160890 is a wasteful number, since it uses less digits than its factorization.

4160890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416096.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 4160890 is about 2039.8259729693. The cubic root of 4160890 is about 160.8404989037.

It can be divided in two parts, 4160 and 890, that added together give a triangular number (5050 = T100).

The spelling of 4160890 in words is "four million, one hundred sixty thousand, eight hundred ninety".

Divisors: 1 2 5 10 416089 832178 2080445 4160890