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29052212 = 2271079697
BaseRepresentation
bin110111011010…
…0110100110100
32000200000010212
41232310310310
524414132322
62514404552
7501640220
oct156646464
960600125
1029052212
11154433a2
129890758
136032777
143c03780
15283d0e2
hex1bb4d34

29052212 has 24 divisors (see below), whose sum is σ = 58653504. Its totient is φ = 12333312.

The previous prime is 29052211. The next prime is 29052223. The reversal of 29052212 is 21225092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29052211) 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, 1853 + ... + 7844.

It is an arithmetic number, because the mean of its divisors is an integer number (2443896).

Almost surely, 229052212 is an apocalyptic number.

It is an amenable number.

29052212 is an abundant number, since it is smaller than the sum of its proper divisors (29601292).

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

29052212 is a wasteful number, since it uses less digits than its factorization.

29052212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815 (or 9813 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 29052212 is about 5390.0103896004. The cubic root of 29052212 is about 307.4159534112.

The spelling of 29052212 in words is "twenty-nine million, fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 9697 19394 38788 67879 135758 271516 1037579 2075158 4150316 7263053 14526106 29052212