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4048075 = 52161923
BaseRepresentation
bin1111011100010011001011
321121122220201
433130103023
52014014300
6222433031
746256653
oct17342313
97548821
104048075
112315419
121432777
13ab9715
14775363
1554e66a
hex3dc4cb

4048075 has 6 divisors (see below), whose sum is σ = 5019644. Its totient is φ = 3238440.

The previous prime is 4048061. The next prime is 4048103. The reversal of 4048075 is 5708404.

It is not a de Polignac number, because 4048075 - 25 = 4048043 is a prime.

It is a super-2 number, since 2×40480752 = 32773822411250, which contains 22 as substring.

It is an Ulam number.

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 5 ways as a sum of consecutive naturals, for example, 80937 + ... + 80986.

Almost surely, 24048075 is an apocalyptic number.

4048075 is a deficient number, since it is larger than the sum of its proper divisors (971569).

4048075 is a wasteful number, since it uses less digits than its factorization.

4048075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161933 (or 161928 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4048075 is about 2011.9828528096. The cubic root of 4048075 is about 159.3735268350.

The spelling of 4048075 in words is "four million, forty-eight thousand, seventy-five".

Divisors: 1 5 25 161923 809615 4048075