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29746116 = 22361012
BaseRepresentation
bin111000101111…
…0001111000100
32001222021000000
41301132033010
530103333431
62541321300
7510560241
oct161361704
961867000
1029746116
1115877774
129b66230
13621656a
143d445c8
1529289e6
hex1c5e3c4

29746116 has 63 divisors (see below), whose sum is σ = 78828253. Its totient is φ = 9817200.

The previous prime is 29746111. The next prime is 29746127. The reversal of 29746116 is 61164792.

The square root of 29746116 is 5454.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28579716 + 1166400 = 5346^2 + 1080^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

Its product of digits (18144) is a multiple of the sum of its prime factors (224).

It is not an unprimeable number, because it can be changed into a prime (29746111) 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 20 ways as a sum of consecutive naturals, for example, 294466 + ... + 294566.

Almost surely, 229746116 is an apocalyptic number.

29746116 is the 5454-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29746116

29746116 is an abundant number, since it is smaller than the sum of its proper divisors (49082137).

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

29746116 is an equidigital number, since it uses as much as digits as its factorization.

29746116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 106 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The cubic root of 29746116 is about 309.8442366976.

Multiplying 29746116 by its sum of digits (36), we get a square (1070860176 = 327242).

29746116 divided by its sum of digits (36) gives a square (826281 = 9092).

The spelling of 29746116 in words is "twenty-nine million, seven hundred forty-six thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 101 108 162 202 243 303 324 404 486 606 729 909 972 1212 1458 1818 2727 2916 3636 5454 8181 10201 10908 16362 20402 24543 30603 32724 40804 49086 61206 73629 91809 98172 122412 147258 183618 275427 294516 367236 550854 826281 1101708 1652562 2478843 3305124 4957686 7436529 9915372 14873058 29746116