Search a number
-
+
29546028 = 2232820723
BaseRepresentation
bin111000010110…
…1011000101100
32001121002112100
41300231120230
530030433103
62533135100
7506065011
oct160553054
961532470
1029546028
1115750406
129a8a490
136176475
143cd1708
1528d95a3
hex1c2d62c

29546028 has 18 divisors (see below), whose sum is σ = 74685884. Its totient is φ = 9848664.

The previous prime is 29546003. The next prime is 29546029. The reversal of 29546028 is 82064592.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 820723 = 29546028 / (2 + 9 + 5 + 4 + 6 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 29545983 and 29546001.

It is not an unprimeable number, because it can be changed into a prime (29546029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410326 + ... + 410397.

Almost surely, 229546028 is an apocalyptic number.

It is an amenable number.

29546028 is an abundant number, since it is smaller than the sum of its proper divisors (45139856).

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

29546028 is a wasteful number, since it uses less digits than its factorization.

29546028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820733 (or 820728 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 29546028 is about 5435.6258149361. The cubic root of 29546028 is about 309.1479481292.

The spelling of 29546028 in words is "twenty-nine million, five hundred forty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 820723 1641446 2462169 3282892 4924338 7386507 9848676 14773014 29546028