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29002192 = 248321839
BaseRepresentation
bin110111010100…
…0100111010000
32000120110112021
41232220213100
524411032232
62513341224
7501341332
oct156504720
960513467
1029002192
111540985a
129867814
136015a7b
143bcd452
15282d397
hex1ba89d0

29002192 has 20 divisors (see below), whose sum is σ = 56871360. Its totient is φ = 14325728.

The previous prime is 29002159. The next prime is 29002199. The reversal of 29002192 is 29120092.

It is a super-2 number, since 2×290021922 = 1682254281609728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29002199) 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, 9592 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (2843568).

Almost surely, 229002192 is an apocalyptic number.

It is an amenable number.

29002192 is a deficient number, since it is larger than the sum of its proper divisors (27869168).

29002192 is a wasteful number, since it uses less digits than its factorization.

29002192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21930 (or 21924 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 29002192 is about 5385.3683253794. The cubic root of 29002192 is about 307.2394231994.

The spelling of 29002192 in words is "twenty-nine million, two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 83 166 332 664 1328 21839 43678 87356 174712 349424 1812637 3625274 7250548 14501096 29002192