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29393286 = 2313376837
BaseRepresentation
bin111000000100…
…0000110000110
32001022100000020
41300020012012
530011041121
62530000010
7504560466
oct160100606
961270006
1029393286
111565667a
129a16006
136121aa0
143c91ba6
1528a91c6
hex1c08186

29393286 has 16 divisors (see below), whose sum is σ = 63308784. Its totient is φ = 9044064.

The previous prime is 29393279. The next prime is 29393291. The reversal of 29393286 is 68239392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188341 + ... + 188496.

It is an arithmetic number, because the mean of its divisors is an integer number (3956799).

Almost surely, 229393286 is an apocalyptic number.

29393286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29393286 is an abundant number, since it is smaller than the sum of its proper divisors (33915498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29393286 is a wasteful number, since it uses less digits than its factorization.

29393286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376855.

The product of its digits is 139968, while the sum is 42.

The square root of 29393286 is about 5421.5575252874. The cubic root of 29393286 is about 308.6143007622.

The spelling of 29393286 in words is "twenty-nine million, three hundred ninety-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 376837 753674 1130511 2261022 4898881 9797762 14696643 29393286