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29412073 = 229128437
BaseRepresentation
bin111000000110…
…0101011101001
32001100021210001
41300030223221
530012141243
62530223001
7504666325
oct160145351
961307701
1029412073
11156697a9
129a24a61
13612a4c2
143c98985
1528aea4d
hex1c0cae9

29412073 has 4 divisors (see below), whose sum is σ = 29540740. Its totient is φ = 29283408.

The previous prime is 29412059. The next prime is 29412107. The reversal of 29412073 is 37021492.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13307904 + 16104169 = 3648^2 + 4013^2 .

It is a cyclic number.

It is not a de Polignac number, because 29412073 - 29 = 29411561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29412973) 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, 63990 + ... + 64447.

It is an arithmetic number, because the mean of its divisors is an integer number (7385185).

Almost surely, 229412073 is an apocalyptic number.

It is an amenable number.

29412073 is a deficient number, since it is larger than the sum of its proper divisors (128667).

29412073 is a wasteful number, since it uses less digits than its factorization.

29412073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128666.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29412073 is about 5423.2898687052. The cubic root of 29412073 is about 308.6800380198.

The spelling of 29412073 in words is "twenty-nine million, four hundred twelve thousand, seventy-three".

Divisors: 1 229 128437 29412073