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8132049 = 33349863
BaseRepresentation
bin11111000001010111010001
3120022011002000
4133001113101
54040211144
6450144213
7126056412
oct37012721
916264060
108132049
114654802
122882069
1318b9583
141119809
15aa9769
hex7c15d1

8132049 has 16 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 5399568.

The previous prime is 8132039. The next prime is 8132051. The reversal of 8132049 is 9402318.

It is not a de Polignac number, because 8132049 - 25 = 8132017 is a prime.

It is a super-2 number, since 2×81320492 = 132260441876802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8132039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8992 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 28132049 is an apocalyptic number.

It is an amenable number.

8132049 is a deficient number, since it is larger than the sum of its proper divisors (3963951).

8132049 is a wasteful number, since it uses less digits than its factorization.

8132049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8132049 is about 2851.6747710775. The cubic root of 8132049 is about 201.0944087573.

The spelling of 8132049 in words is "eight million, one hundred thirty-two thousand, forty-nine".

Divisors: 1 3 9 27 349 863 1047 2589 3141 7767 9423 23301 301187 903561 2710683 8132049