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4075977 = 36432113
BaseRepresentation
bin1111100011000111001001
321200002012010
433203013021
52020412402
6223210133
746434213
oct17430711
97602163
104075977
112334384
121446949
13ac9329
147815b3
15557a6c
hex3e31c9

4075977 has 8 divisors (see below), whose sum is σ = 5445664. Its totient is φ = 2711808.

The previous prime is 4075963. The next prime is 4075987. The reversal of 4075977 is 7795704.

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

It is not a de Polignac number, because 4075977 - 26 = 4075913 is a prime.

It is a super-2 number, since 2×40759772 = 33227177009058, which contains 22 as substring.

It is a Duffinian number.

4075977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4075987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873 + ... + 2985.

It is an arithmetic number, because the mean of its divisors is an integer number (680708).

Almost surely, 24075977 is an apocalyptic number.

It is an amenable number.

4075977 is a deficient number, since it is larger than the sum of its proper divisors (1369687).

4075977 is a wasteful number, since it uses less digits than its factorization.

4075977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 4075977 is about 2018.9049011779. The cubic root of 4075977 is about 159.7388578660.

The spelling of 4075977 in words is "four million, seventy-five thousand, nine hundred seventy-seven".

Divisors: 1 3 643 1929 2113 6339 1358659 4075977