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41541620 = 2252077081
BaseRepresentation
bin1001111001110…
…1111111110100
32220011112101112
42132131333310
541113312440
64042214152
71013045411
oct236357764
986145345
1041541620
11214a391a
1211ab4358
1387b6453
145735108
1539a8965
hex279dff4

41541620 has 12 divisors (see below), whose sum is σ = 87237444. Its totient is φ = 16616640.

The previous prime is 41541607. The next prime is 41541623. The reversal of 41541620 is 2614514.

It can be written as a sum of positive squares in 2 ways, for example, as 31832164 + 9709456 = 5642^2 + 3116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41541623) 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, 1038521 + ... + 1038560.

It is an arithmetic number, because the mean of its divisors is an integer number (7269787).

Almost surely, 241541620 is an apocalyptic number.

It is an amenable number.

41541620 is an abundant number, since it is smaller than the sum of its proper divisors (45695824).

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

41541620 is a wasteful number, since it uses less digits than its factorization.

41541620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077090 (or 2077088 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 41541620 is about 6445.2788923366. The cubic root of 41541620 is about 346.3334795916. Note that the first 3 decimals are identical.

The spelling of 41541620 in words is "forty-one million, five hundred forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2077081 4154162 8308324 10385405 20770810 41541620