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3745001 = 13288077
BaseRepresentation
bin1110010010010011101001
321001021011202
432102103221
51424320001
6212133545
743555241
oct16222351
97037152
103745001
112128747
1213072b5
13a117a0
146d6b21
154de96b
hex3924e9

3745001 has 4 divisors (see below), whose sum is σ = 4033092. Its totient is φ = 3456912.

The previous prime is 3744997. The next prime is 3745019. The reversal of 3745001 is 1005473.

It is a happy number.

3745001 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 1345600 + 2399401 = 1160^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745001 - 22 = 3744997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3745051) 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, 144026 + ... + 144051.

It is an arithmetic number, because the mean of its divisors is an integer number (1008273).

Almost surely, 23745001 is an apocalyptic number.

It is an amenable number.

3745001 is a deficient number, since it is larger than the sum of its proper divisors (288091).

3745001 is a wasteful number, since it uses less digits than its factorization.

3745001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288090.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3745001 is about 1935.2005064075. The cubic root of 3745001 is about 155.2925587972.

The spelling of 3745001 in words is "three million, seven hundred forty-five thousand, one".

Divisors: 1 13 288077 3745001