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7234081 = 41732417
BaseRepresentation
bin11011100110001000100001
3111121112021221
4123212020201
53322442311
6415015041
7115326421
oct33461041
914545257
107234081
1140a1088
12250a481
13166392a
14d64481
1597d671
hex6e6221

7234081 has 8 divisors (see below), whose sum is σ = 7515144. Its totient is φ = 6958080.

The previous prime is 7234069. The next prime is 7234091. The reversal of 7234081 is 1804327.

It can be written as a sum of positive squares in 4 ways, for example, as 1401856 + 5832225 = 1184^2 + 2415^2 .

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 7234081 - 27 = 7233953 is a prime.

It is a super-2 number, since 2×72340812 = 104663855829122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7234001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785 + ... + 4201.

It is an arithmetic number, because the mean of its divisors is an integer number (939393).

Almost surely, 27234081 is an apocalyptic number.

It is an amenable number.

7234081 is a deficient number, since it is larger than the sum of its proper divisors (281063).

7234081 is a wasteful number, since it uses less digits than its factorization.

7234081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7234081 is about 2689.6246950086. The cubic root of 7234081 is about 193.4020719374.

The spelling of 7234081 in words is "seven million, two hundred thirty-four thousand, eighty-one".

Divisors: 1 41 73 2417 2993 99097 176441 7234081