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29976212 = 2271070579
BaseRepresentation
bin111001001011…
…0011010010100
32002101221122002
41302112122110
530133214322
62550254432
7512536130
oct162263224
962357562
1029976212
1115a14632
12a057418
136297206
143da43c0
152971c92
hex1c96694

29976212 has 12 divisors (see below), whose sum is σ = 59952480. Its totient is φ = 12846936.

The previous prime is 29976211. The next prime is 29976241. The reversal of 29976212 is 21267992.

29976212 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29976211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535262 + ... + 535317.

It is an arithmetic number, because the mean of its divisors is an integer number (4996040).

Almost surely, 229976212 is an apocalyptic number.

It is an amenable number.

29976212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29976212 is a wasteful number, since it uses less digits than its factorization.

29976212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070590 (or 1070588 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 29976212 is about 5475.0536070435. The cubic root of 29976212 is about 310.6411012710.

The spelling of 29976212 in words is "twenty-nine million, nine hundred seventy-six thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1070579 2141158 4282316 7494053 14988106 29976212