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29743137 = 3219916607
BaseRepresentation
bin111000101110…
…1100000100001
32001222002220200
41301131200201
530103240022
62541255413
7510545454
oct161354041
961862820
1029743137
1115875506
129b64569
1362150b8
143d4349b
152927bac
hex1c5d821

29743137 has 12 divisors (see below), whose sum is σ = 43180800. Its totient is φ = 19727928.

The previous prime is 29743127. The next prime is 29743171. The reversal of 29743137 is 73134792.

It is not a de Polignac number, because 29743137 - 26 = 29743073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29743127) 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 11 ways as a sum of consecutive naturals, for example, 6513 + ... + 10094.

It is an arithmetic number, because the mean of its divisors is an integer number (3598400).

Almost surely, 229743137 is an apocalyptic number.

It is an amenable number.

29743137 is a deficient number, since it is larger than the sum of its proper divisors (13437663).

29743137 is a wasteful number, since it uses less digits than its factorization.

29743137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16812 (or 16809 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 29743137 is about 5453.7268908518. The cubic root of 29743137 is about 309.8338929741.

It can be divided in two parts, 297 and 43137, that added together give a palindrome (43434).

The spelling of 29743137 in words is "twenty-nine million, seven hundred forty-three thousand, one hundred thirty-seven".

Divisors: 1 3 9 199 597 1791 16607 49821 149463 3304793 9914379 29743137