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3772057 = 6161837
BaseRepresentation
bin1110011000111010011001
321002122021211
432120322121
51431201212
6212503121
744030152
oct16307231
97078254
103772057
112147003
12131aaa1
13a20bb3
14702929
154e79a7
hex398e99

3772057 has 4 divisors (see below), whose sum is σ = 3833956. Its totient is φ = 3710160.

The previous prime is 3772031. The next prime is 3772099. The reversal of 3772057 is 7502773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7502773 = 30724439.

It can be written as a sum of positive squares in 2 ways, for example, as 571536 + 3200521 = 756^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 3772057 - 211 = 3770009 is a prime.

It is a super-2 number, since 2×37720572 = 28456828022498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 313 + 7 + 72 + 221 + 0 + 57 + 74 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3772007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30858 + ... + 30979.

It is an arithmetic number, because the mean of its divisors is an integer number (958489).

Almost surely, 23772057 is an apocalyptic number.

It is an amenable number.

3772057 is a deficient number, since it is larger than the sum of its proper divisors (61899).

3772057 is an equidigital number, since it uses as much as digits as its factorization.

3772057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61898.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 3772057 is about 1942.1784161091. The cubic root of 3772057 is about 155.6656354804.

The spelling of 3772057 in words is "three million, seven hundred seventy-two thousand, fifty-seven".

Divisors: 1 61 61837 3772057