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29974083 = 323434407
BaseRepresentation
bin111001001010…
…1111001000011
32002101211201020
41302111321003
530133132313
62550240523
7512526666
oct162257103
962354636
1029974083
1115a12a77
12a056143
136296259
143da36dd
152971323
hex1c95e43

29974083 has 8 divisors (see below), whose sum is σ = 41703168. Its totient is φ = 19113864.

The previous prime is 29974069. The next prime is 29974103. The reversal of 29974083 is 38047992.

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

It is not a de Polignac number, because 29974083 - 210 = 29973059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29974583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217135 + ... + 217272.

It is an arithmetic number, because the mean of its divisors is an integer number (5212896).

Almost surely, 229974083 is an apocalyptic number.

29974083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

29974083 is a deficient number, since it is larger than the sum of its proper divisors (11729085).

29974083 is a wasteful number, since it uses less digits than its factorization.

29974083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434433.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 29974083 is about 5474.8591762711. The cubic root of 29974083 is about 310.6337468776.

The spelling of 29974083 in words is "twenty-nine million, nine hundred seventy-four thousand, eighty-three".

Divisors: 1 3 23 69 434407 1303221 9991361 29974083