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29974933 = 891392423
BaseRepresentation
bin111001001011…
…0000110010101
32002101212212201
41302112012111
530133144213
62550244501
7512532322
oct162260625
962355781
1029974933
1115a1367a
12a056731
136296761
143da3b49
1529716dd
hex1c96195

29974933 has 8 divisors (see below), whose sum is σ = 30542400. Its totient is φ = 29412768.

The previous prime is 29974909. The next prime is 29974943. The reversal of 29974933 is 33947992.

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

It is a cyclic number.

It is not a de Polignac number, because 29974933 - 29 = 29974421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29974943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11160 + ... + 13582.

It is an arithmetic number, because the mean of its divisors is an integer number (3817800).

Almost surely, 229974933 is an apocalyptic number.

It is an amenable number.

29974933 is a deficient number, since it is larger than the sum of its proper divisors (567467).

29974933 is a wasteful number, since it uses less digits than its factorization.

29974933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651.

The product of its digits is 367416, while the sum is 46.

The square root of 29974933 is about 5474.9368032882. The cubic root of 29974933 is about 310.6366831497.

The spelling of 29974933 in words is "twenty-nine million, nine hundred seventy-four thousand, nine hundred thirty-three".

Divisors: 1 89 139 2423 12371 215647 336797 29974933