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3690271 = 13319157
BaseRepresentation
bin1110000100111100011111
320221111002201
432010330133
51421042041
6211032331
743236544
oct16047437
96844081
103690271
1120a0612
12129b6a7
139c28c0
146c0bcb
154cd631
hex384f1f

3690271 has 8 divisors (see below), whose sum is σ = 4102784. Its totient is φ = 3296160.

The previous prime is 3690259. The next prime is 3690301. The reversal of 3690271 is 1720963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3690271 - 213 = 3682079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (512848).

Almost surely, 23690271 is an apocalyptic number.

3690271 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3690271 is a deficient number, since it is larger than the sum of its proper divisors (412513).

3690271 is a wasteful number, since it uses less digits than its factorization.

3690271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3690271 is about 1921.0078084172. The cubic root of 3690271 is about 154.5323539383.

The spelling of 3690271 in words is "three million, six hundred ninety thousand, two hundred seventy-one".

Divisors: 1 13 31 403 9157 119041 283867 3690271