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29424061 = 231279307
BaseRepresentation
bin111000000111…
…1100110111101
32001100220020001
41300033212331
530013032221
62530354301
7505046302
oct160174675
961326201
1029424061
1115677807
129a2b991
136132ab4
143c9d0a9
1528b3391
hex1c0f9bd

29424061 has 4 divisors (see below), whose sum is σ = 30703392. Its totient is φ = 28144732.

The previous prime is 29424049. The next prime is 29424079. The reversal of 29424061 is 16042492.

It is the 2215-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29424061 - 221 = 27326909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29424001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639631 + ... + 639676.

It is an arithmetic number, because the mean of its divisors is an integer number (7675848).

Almost surely, 229424061 is an apocalyptic number.

It is an amenable number.

29424061 is a deficient number, since it is larger than the sum of its proper divisors (1279331).

29424061 is a wasteful number, since it uses less digits than its factorization.

29424061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279330.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 29424061 is about 5424.3949893053. The cubic root of 29424061 is about 308.7219703884.

The spelling of 29424061 in words is "twenty-nine million, four hundred twenty-four thousand, sixty-one".

Divisors: 1 23 1279307 29424061