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7228941 = 34615227
BaseRepresentation
bin11011100100111000001101
3111121021020120
4123210320031
53322311231
6414535153
7115305426
oct33447015
914537216
107228941
114098235
1225074b9
1316614a5
14d6264d
1597bd96
hex6e4e0d

7228941 has 8 divisors (see below), whose sum is σ = 9661344. Its totient is φ = 4807920.

The previous prime is 7228939. The next prime is 7228943. The reversal of 7228941 is 1498227.

It is a happy number.

7228941 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7228939) and next prime (7228943).

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

It is not a de Polignac number, because 7228941 - 21 = 7228939 is a prime.

It is a super-3 number, since 3×72289413 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228943) 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, 1231 + ... + 3996.

It is an arithmetic number, because the mean of its divisors is an integer number (1207668).

Almost surely, 27228941 is an apocalyptic number.

It is an amenable number.

7228941 is a deficient number, since it is larger than the sum of its proper divisors (2432403).

7228941 is a wasteful number, since it uses less digits than its factorization.

7228941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691.

The product of its digits is 8064, while the sum is 33.

The square root of 7228941 is about 2688.6690015694. The cubic root of 7228941 is about 193.3562553744.

The spelling of 7228941 in words is "seven million, two hundred twenty-eight thousand, nine hundred forty-one".

Divisors: 1 3 461 1383 5227 15681 2409647 7228941