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29342973 = 3111953883
BaseRepresentation
bin110111111101…
…1110011111101
32001012202222210
41233323303331
530002433343
62524531033
7504261012
oct157736375
961182883
1029342973
11156218a0
1299b0a79
136104c0a
143c7b709
152899333
hex1bfbcfd

29342973 has 32 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 16511040.

The previous prime is 29342959. The next prime is 29342977. The reversal of 29342973 is 37924392.

It is not a de Polignac number, because 29342973 - 25 = 29342941 is a prime.

It is a super-2 number, since 2×293429732 = 1722020128957458, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29342977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32790 + ... + 33672.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 229342973 is an apocalyptic number.

It is an amenable number.

29342973 is a deficient number, since it is larger than the sum of its proper divisors (16483587).

29342973 is a wasteful number, since it uses less digits than its factorization.

29342973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its digits is 81648, while the sum is 39.

The square root of 29342973 is about 5416.9154506970. The cubic root of 29342973 is about 308.4381133703.

The spelling of 29342973 in words is "twenty-nine million, three hundred forty-two thousand, nine hundred seventy-three".

Divisors: 1 3 11 19 33 53 57 159 209 583 627 883 1007 1749 2649 3021 9713 11077 16777 29139 33231 46799 50331 140397 184547 514789 553641 889181 1544367 2667543 9780991 29342973