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3687057 = 321137243
BaseRepresentation
bin1110000100001010010001
320221022200200
432010022101
51420441212
6211005413
743224303
oct16041221
96838620
103687057
112099160
121299869
139c12ba
146bd973
154cc6dc
hex384291

3687057 has 12 divisors (see below), whose sum is σ = 5810064. Its totient is φ = 2234520.

The previous prime is 3687049. The next prime is 3687071. The reversal of 3687057 is 7507863.

It is not a de Polignac number, because 3687057 - 23 = 3687049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3687037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18523 + ... + 18720.

It is an arithmetic number, because the mean of its divisors is an integer number (484172).

Almost surely, 23687057 is an apocalyptic number.

It is an amenable number.

3687057 is a deficient number, since it is larger than the sum of its proper divisors (2123007).

3687057 is a wasteful number, since it uses less digits than its factorization.

3687057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37260 (or 37257 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 3687057 is about 1920.1710861275. The cubic root of 3687057 is about 154.4874781695.

The spelling of 3687057 in words is "three million, six hundred eighty-seven thousand, fifty-seven".

Divisors: 1 3 9 11 33 99 37243 111729 335187 409673 1229019 3687057