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29002086 = 2321611227
BaseRepresentation
bin110111010100…
…0100101100110
32000120110101100
41232220211212
524411031321
62513340530
7501341121
oct156504546
960513340
1029002086
1115409773
129867746
1360159c9
143bcd3b8
15282d326
hex1ba8966

29002086 has 12 divisors (see below), whose sum is σ = 62837892. Its totient is φ = 9667356.

The previous prime is 29002079. The next prime is 29002087. The reversal of 29002086 is 68020092.

It is a super-2 number, since 2×290020862 = 1682241984702792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29002087) 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 5 ways as a sum of consecutive naturals, for example, 805596 + ... + 805631.

It is an arithmetic number, because the mean of its divisors is an integer number (5236491).

Almost surely, 229002086 is an apocalyptic number.

29002086 is an abundant number, since it is smaller than the sum of its proper divisors (33835806).

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

29002086 is a wasteful number, since it uses less digits than its factorization.

29002086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611235 (or 1611232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 29002086 is about 5385.3584838894. The cubic root of 29002086 is about 307.2390488895.

The spelling of 29002086 in words is "twenty-nine million, two thousand, eighty-six".

Divisors: 1 2 3 6 9 18 1611227 3222454 4833681 9667362 14501043 29002086