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3770001 = 32418889
BaseRepresentation
bin1110011000011010010001
321002112110200
432120122101
51431120001
6212445413
744021154
oct16303221
97075420
103770001
112145504
121319869
13a1cc91
14701c9b
154e7086
hex398691

3770001 has 6 divisors (see below), whose sum is σ = 5445570. Its totient is φ = 2513328.

The previous prime is 3769993. The next prime is 3770009. The reversal of 3770001 is 1000773.

It is an interprime number because it is at equal distance from previous prime (3769993) and next prime (3770009).

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 1382976 = 1545^2 + 1176^2 .

It is not a de Polignac number, because 3770001 - 23 = 3769993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3770009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209436 + ... + 209453.

It is an arithmetic number, because the mean of its divisors is an integer number (907595).

Almost surely, 23770001 is an apocalyptic number.

It is an amenable number.

3770001 is a deficient number, since it is larger than the sum of its proper divisors (1675569).

3770001 is a wasteful number, since it uses less digits than its factorization.

3770001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418895 (or 418892 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 3770001 is about 1941.6490414078. The cubic root of 3770001 is about 155.6373479340.

Adding to 3770001 its reverse (1000773), we get a palindrome (4770774).

The spelling of 3770001 in words is "three million, seven hundred seventy thousand, one".

Divisors: 1 3 9 418889 1256667 3770001