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29413837 = 112926053
BaseRepresentation
bin111000000110…
…1000111001101
32001100101012101
41300031013031
530012220322
62530235101
7505004425
oct160150715
961311171
1029413837
1115670062
129a25a91
13612b24b
143c99485
1528b0327
hex1c0d1cd

29413837 has 4 divisors (see below), whose sum is σ = 29441020. Its totient is φ = 29386656.

The previous prime is 29413829. The next prime is 29413841. The reversal of 29413837 is 73831492.

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 13003236 + 16410601 = 3606^2 + 4051^2 .

It is a cyclic number.

It is not a de Polignac number, because 29413837 - 23 = 29413829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29413796 and 29413805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29413897) 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, 11898 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (7360255).

Almost surely, 229413837 is an apocalyptic number.

It is an amenable number.

29413837 is a deficient number, since it is larger than the sum of its proper divisors (27183).

29413837 is a wasteful number, since it uses less digits than its factorization.

29413837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27182.

The product of its digits is 36288, while the sum is 37.

The square root of 29413837 is about 5423.4524981786. The cubic root of 29413837 is about 308.6862089631.

The spelling of 29413837 in words is "twenty-nine million, four hundred thirteen thousand, eight hundred thirty-seven".

Divisors: 1 1129 26053 29413837