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29916052 = 222928893
BaseRepresentation
bin111001000011…
…1101110010100
32002021220002221
41302013232110
530124303202
62545112124
7512165545
oct162075624
962256087
1029916052
1115983411
12a028644
136275a0a
143d8a4cc
15295e037
hex1c87b94

29916052 has 18 divisors (see below), whose sum is σ = 54226718. Its totient is φ = 14440608.

The previous prime is 29916049. The next prime is 29916067. The reversal of 29916052 is 25061992.

It can be written as a sum of positive squares in 3 ways, for example, as 1336336 + 28579716 = 1156^2 + 5346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29915999 and 29916017.

It is a congruent number.

It is an unprimeable number.

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, 1083 + ... + 7810.

Almost surely, 229916052 is an apocalyptic number.

It is an amenable number.

29916052 is a deficient number, since it is larger than the sum of its proper divisors (24310666).

29916052 is a wasteful number, since it uses less digits than its factorization.

29916052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8955 (or 8924 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 29916052 is about 5469.5568376241. The cubic root of 29916052 is about 310.4331509966.

The spelling of 29916052 in words is "twenty-nine million, nine hundred sixteen thousand, fifty-two".

Divisors: 1 2 4 29 58 116 841 1682 3364 8893 17786 35572 257897 515794 1031588 7479013 14958026 29916052