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29828164 = 2219737853
BaseRepresentation
bin111000111001…
…0010001000100
32002010102112211
41301302101010
530114000124
62543153204
7511351402
oct161622104
962112484
1029828164
1115923383
129ba5804
136244a02
143d66472
152942e94
hex1c72444

29828164 has 12 divisors (see below), whose sum is σ = 52465644. Its totient is φ = 14837984.

The previous prime is 29828143. The next prime is 29828167. The reversal of 29828164 is 46182892.

It can be written as a sum of positive squares in 2 ways, for example, as 13764100 + 16064064 = 3710^2 + 4008^2 .

It is a super-2 number, since 2×298281642 = 1779438735221792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29828167) 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, 18139 + ... + 19714.

It is an arithmetic number, because the mean of its divisors is an integer number (4372137).

Almost surely, 229828164 is an apocalyptic number.

It is an amenable number.

29828164 is a deficient number, since it is larger than the sum of its proper divisors (22637480).

29828164 is a wasteful number, since it uses less digits than its factorization.

29828164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38054 (or 38052 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 29828164 is about 5461.5166391763. The cubic root of 29828164 is about 310.1288538217.

It can be divided in two parts, 29828 and 164, that added together give a palindrome (29992).

The spelling of 29828164 in words is "twenty-nine million, eight hundred twenty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 197 394 788 37853 75706 151412 7457041 14914082 29828164