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7672041 = 3213232851
BaseRepresentation
bin11101010001000011101001
3112102210001200
4131101003221
53431001131
6432234413
7122132316
oct35210351
915383050
107672041
114370133
12269ba09
131788090
141039d0d
15a182e6
hex7510e9

7672041 has 24 divisors (see below), whose sum is σ = 12457536. Its totient is φ = 4514400.

The previous prime is 7672039. The next prime is 7672057. The reversal of 7672041 is 1402767.

7672041 = 5202 + 5212 + ... + 5462.

It is not a de Polignac number, because 7672041 - 21 = 7672039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7671996 and 7672014.

It is not an unprimeable number, because it can be changed into a prime (7672141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (519064).

Almost surely, 27672041 is an apocalyptic number.

It is an amenable number.

7672041 is a deficient number, since it is larger than the sum of its proper divisors (4785495).

7672041 is a wasteful number, since it uses less digits than its factorization.

7672041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7672041 is about 2769.8449415085. The cubic root of 7672041 is about 197.2287875910.

The spelling of 7672041 in words is "seven million, six hundred seventy-two thousand, forty-one".

Divisors: 1 3 9 13 23 39 69 117 207 299 897 2691 2851 8553 25659 37063 65573 111189 196719 333567 590157 852449 2557347 7672041