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41209028 = 2271471751
BaseRepresentation
bin1001110100110…
…0110011000100
32212112122011022
42131030303010
541022142103
64031130312
71010161640
oct235146304
985478138
1041209028
1121296a53
1211973998
1386cac53
145689c20
153940138
hex274ccc4

41209028 has 12 divisors (see below), whose sum is σ = 82418112. Its totient is φ = 17661000.

The previous prime is 41209027. The next prime is 41209033. The reversal of 41209028 is 82090214.

41209028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 41208988 and 41209006.

It is not an unprimeable number, because it can be changed into a prime (41209027) 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, 735848 + ... + 735903.

It is an arithmetic number, because the mean of its divisors is an integer number (6868176).

Almost surely, 241209028 is an apocalyptic number.

It is an amenable number.

41209028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41209028 is a wasteful number, since it uses less digits than its factorization.

41209028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471762 (or 1471760 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 41209028 is about 6419.4258310226. The cubic root of 41209028 is about 345.4067260847.

The spelling of 41209028 in words is "forty-one million, two hundred nine thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 1471751 2943502 5887004 10302257 20604514 41209028