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29542941 = 331094183
BaseRepresentation
bin111000010110…
…0101000011101
32001120221022000
41300230220131
530030333231
62533112513
7506053011
oct160545035
961527260
1029542941
111574905a
129a88739
136174c3c
143cd0541
1528d86e6
hex1c2ca1d

29542941 has 8 divisors (see below), whose sum is σ = 43767360. Its totient is φ = 19695276.

The previous prime is 29542901. The next prime is 29542949. The reversal of 29542941 is 14924592.

29542941 is a `hidden beast` number, since 29 + 542 + 94 + 1 = 666.

It is not a de Polignac number, because 29542941 - 27 = 29542813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29542896 and 29542905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29542949) 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, 547065 + ... + 547118.

It is an arithmetic number, because the mean of its divisors is an integer number (5470920).

Almost surely, 229542941 is an apocalyptic number.

It is an amenable number.

29542941 is a deficient number, since it is larger than the sum of its proper divisors (14224419).

29542941 is a wasteful number, since it uses less digits than its factorization.

29542941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094192 (or 1094186 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 29542941 is about 5435.3418475750. The cubic root of 29542941 is about 309.1371810536.

The spelling of 29542941 in words is "twenty-nine million, five hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 3 9 27 1094183 3282549 9847647 29542941