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3750053 = 31311981
BaseRepresentation
bin1110010011100010100101
321001112002212
432103202211
51430000203
6212213205
743606046
oct16234245
97045085
103750053
11213151a
12130a205
13a13b88
146d88cd
154e11d8
hex3938a5

3750053 has 4 divisors (see below), whose sum is σ = 3762348. Its totient is φ = 3737760.

The previous prime is 3750041. The next prime is 3750067. The reversal of 3750053 is 3500573.

3750053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1682209 + 2067844 = 1297^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 3750053 - 24 = 3750037 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (940587).

Almost surely, 23750053 is an apocalyptic number.

It is an amenable number.

3750053 is a deficient number, since it is larger than the sum of its proper divisors (12295).

3750053 is a wasteful number, since it uses less digits than its factorization.

3750053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 3750053 is about 1936.5053575965. The cubic root of 3750053 is about 155.3623572201.

The spelling of 3750053 in words is "three million, seven hundred fifty thousand, fifty-three".

Divisors: 1 313 11981 3750053