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29494061 = 19281701
BaseRepresentation
bin111000010000…
…0101100101101
32001111110020122
41300200230231
530022302221
62532054325
7505460342
oct160405455
961443218
1029494061
1115715363
129a643a5
13615890c
143cba7c9
1528c8eab
hex1c20b2d

29494061 has 6 divisors (see below), whose sum is σ = 31128462. Its totient is φ = 27941400.

The previous prime is 29494057. The next prime is 29494063. The reversal of 29494061 is 16049492.

It can be written as a sum of positive squares in only one way, i.e., 18438436 + 11055625 = 4294^2 + 3325^2 .

It is not a de Polignac number, because 29494061 - 22 = 29494057 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 (29494063) 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 5 ways as a sum of consecutive naturals, for example, 40490 + ... + 41211.

It is an arithmetic number, because the mean of its divisors is an integer number (5188077).

Almost surely, 229494061 is an apocalyptic number.

It is an amenable number.

29494061 is a deficient number, since it is larger than the sum of its proper divisors (1634401).

29494061 is an equidigital number, since it uses as much as digits as its factorization.

29494061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81739 (or 81720 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 29494061 is about 5430.8434888146. The cubic root of 29494061 is about 308.9665935824.

The spelling of 29494061 in words is "twenty-nine million, four hundred ninety-four thousand, sixty-one".

Divisors: 1 19 361 81701 1552319 29494061