Search a number
-
+
29874996 = 22324092029
BaseRepresentation
bin111000111110…
…1101100110100
32002012210210100
41301331230310
530121444441
62544154100
7511635054
oct161755464
962183710
1029874996
1115955588
12a008930
136260118
143d79564
152951cb6
hex1c7db34

29874996 has 36 divisors (see below), whose sum is σ = 75739300. Its totient is φ = 9929088.

The previous prime is 29874991. The next prime is 29874997. The reversal of 29874996 is 69947892.

It can be written as a sum of positive squares in 2 ways, for example, as 28772496 + 1102500 = 5364^2 + 1050^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29874991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13710 + ... + 15738.

Almost surely, 229874996 is an apocalyptic number.

It is an amenable number.

29874996 is an abundant number, since it is smaller than the sum of its proper divisors (45864304).

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

29874996 is a wasteful number, since it uses less digits than its factorization.

29874996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2443 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 29874996 is about 5465.8024113574. The cubic root of 29874996 is about 310.2910758964.

The spelling of 29874996 in words is "twenty-nine million, eight hundred seventy-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 409 818 1227 1636 2029 2454 3681 4058 4908 6087 7362 8116 12174 14724 18261 24348 36522 73044 829861 1659722 2489583 3319444 4979166 7468749 9958332 14937498 29874996