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7429041 = 323732213
BaseRepresentation
bin11100010101101110110001
3111222102201200
4130111232301
53400212131
6423121413
7120101004
oct34255661
914872650
107429041
114214604
1225a3269
1317015a9
14db553b
159bb2e6
hex715bb1

7429041 has 12 divisors (see below), whose sum is σ = 10764468. Its totient is φ = 4937184.

The previous prime is 7429039. The next prime is 7429087. The reversal of 7429041 is 1409247.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6230016 + 1199025 = 2496^2 + 1095^2 .

It is not a de Polignac number, because 7429041 - 21 = 7429039 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7428996 and 7429014.

It is not an unprimeable number, because it can be changed into a prime (7429001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2251 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (897039).

Almost surely, 27429041 is an apocalyptic number.

It is an amenable number.

7429041 is a deficient number, since it is larger than the sum of its proper divisors (3335427).

7429041 is a wasteful number, since it uses less digits than its factorization.

7429041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7429041 is about 2725.6267169222. The cubic root of 7429041 is about 195.1241024612.

The spelling of 7429041 in words is "seven million, four hundred twenty-nine thousand, forty-one".

Divisors: 1 3 9 373 1119 2213 3357 6639 19917 825449 2476347 7429041