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29934403 = 139921397
BaseRepresentation
bin111001000110…
…0001101000011
32002022211021121
41302030031003
530130400103
62545333111
7512303212
oct162141503
962284247
1029934403
1115996184
12a037197
136281185
143d93079
1529646bd
hex1c8c343

29934403 has 4 divisors (see below), whose sum is σ = 29957200. Its totient is φ = 29911608.

The previous prime is 29934379. The next prime is 29934413. The reversal of 29934403 is 30443992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29934403 - 25 = 29934371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29934413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300 + ... + 12097.

It is an arithmetic number, because the mean of its divisors is an integer number (7489300).

Almost surely, 229934403 is an apocalyptic number.

29934403 is a deficient number, since it is larger than the sum of its proper divisors (22797).

29934403 is a wasteful number, since it uses less digits than its factorization.

29934403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22796.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 29934403 is about 5471.2341386565. The cubic root of 29934403 is about 310.4966129615.

It can be divided in two parts, 2993 and 4403, that added together give a square (7396 = 862).

The spelling of 29934403 in words is "twenty-nine million, nine hundred thirty-four thousand, four hundred three".

Divisors: 1 1399 21397 29934403