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29498929 = 614611049
BaseRepresentation
bin111000010000…
…1111000110001
32001111200220221
41300201320301
530022431204
62532133041
7505510465
oct160417061
961450827
1029498929
1115718a89
129a67181
13615abb5
143cbc4a5
1528ca654
hex1c21e31

29498929 has 8 divisors (see below), whose sum is σ = 30076200. Its totient is φ = 28924800.

The previous prime is 29498923. The next prime is 29498957. The reversal of 29498929 is 92989492.

It can be written as a sum of positive squares in 4 ways, for example, as 1620529 + 27878400 = 1273^2 + 5280^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29498929 - 25 = 29498897 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29498923) 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 7 ways as a sum of consecutive naturals, for example, 27597 + ... + 28645.

It is an arithmetic number, because the mean of its divisors is an integer number (3759525).

Almost surely, 229498929 is an apocalyptic number.

It is an amenable number.

29498929 is a deficient number, since it is larger than the sum of its proper divisors (577271).

29498929 is a wasteful number, since it uses less digits than its factorization.

29498929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 839808, while the sum is 52.

The square root of 29498929 is about 5431.2916511637. The cubic root of 29498929 is about 308.9835909776.

The spelling of 29498929 in words is "twenty-nine million, four hundred ninety-eight thousand, nine hundred twenty-nine".

Divisors: 1 61 461 1049 28121 63989 483589 29498929