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29868076 = 22719232441
BaseRepresentation
bin111000111110…
…0000000101100
32002012110022001
41301330000230
530121234301
62544102044
7511605640
oct161740054
962173261
1029868076
1115950367
12a004924
136259c24
143d76c20
15294ec01
hex1c7c02c

29868076 has 48 divisors (see below), whose sum is σ = 65640960. Its totient is φ = 11594880.

The previous prime is 29868073. The next prime is 29868089. The reversal of 29868076 is 67086892.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (29868073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11016 + ... + 13456.

It is an arithmetic number, because the mean of its divisors is an integer number (1367520).

Almost surely, 229868076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29868076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32820480).

29868076 is an abundant number, since it is smaller than the sum of its proper divisors (35772884).

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

29868076 is a wasteful number, since it uses less digits than its factorization.

29868076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 29868076 is about 5465.1693477879. The cubic root of 29868076 is about 310.2671162831.

The spelling of 29868076 in words is "twenty-nine million, eight hundred sixty-eight thousand, seventy-six".

Divisors: 1 2 4 7 14 19 23 28 38 46 76 92 133 161 266 322 437 532 644 874 1748 2441 3059 4882 6118 9764 12236 17087 34174 46379 56143 68348 92758 112286 185516 224572 324653 393001 649306 786002 1066717 1298612 1572004 2133434 4266868 7467019 14934038 29868076