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7934241 = 372316427
BaseRepresentation
bin11110010001000100100001
3112221002201210
4132101010201
54012343431
6442020333
7124303620
oct36210441
915832653
107934241
11452a127
1227a76a9
13184a523
1410a76b7
15a6ad46
hex791121

7934241 has 16 divisors (see below), whose sum is σ = 12616704. Its totient is φ = 4336464.

The previous prime is 7934239. The next prime is 7934249. The reversal of 7934241 is 1424397.

It is a happy number.

It is not a de Polignac number, because 7934241 - 21 = 7934239 is a prime.

It is a super-3 number, since 3×79342413 (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7934199 and 7934208.

It is not an unprimeable number, because it can be changed into a prime (7934249) 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, 7731 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (788544).

Almost surely, 27934241 is an apocalyptic number.

It is an amenable number.

7934241 is a deficient number, since it is larger than the sum of its proper divisors (4682463).

7934241 is a wasteful number, since it uses less digits than its factorization.

7934241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16460.

The product of its digits is 6048, while the sum is 30.

The square root of 7934241 is about 2816.7784790430. The cubic root of 7934241 is about 199.4504999646.

The spelling of 7934241 in words is "seven million, nine hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 7 21 23 69 161 483 16427 49281 114989 344967 377821 1133463 2644747 7934241