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41057865 = 325912397
BaseRepresentation
bin1001110010011…
…1111001001001
32212020221210200
42130213321021
541002322430
64024002413
71005662142
oct234477111
985227720
1041057865
11211a3422
1211900409
1386771c4
14564aac9
153910460
hex2727e49

41057865 has 12 divisors (see below), whose sum is σ = 71167044. Its totient is φ = 21897504.

The previous prime is 41057831. The next prime is 41057867. The reversal of 41057865 is 56875014.

It can be written as a sum of positive squares in 2 ways, for example, as 10055241 + 31002624 = 3171^2 + 5568^2 .

It is not a de Polignac number, because 41057865 - 212 = 41053769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41057867) 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, 456154 + ... + 456243.

It is an arithmetic number, because the mean of its divisors is an integer number (5930587).

Almost surely, 241057865 is an apocalyptic number.

41057865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41057865 is a deficient number, since it is larger than the sum of its proper divisors (30109179).

41057865 is a wasteful number, since it uses less digits than its factorization.

41057865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912408 (or 912405 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 41057865 is about 6407.6411416371. The cubic root of 41057865 is about 344.9838681808.

The spelling of 41057865 in words is "forty-one million, fifty-seven thousand, eight hundred sixty-five".

Divisors: 1 3 5 9 15 45 912397 2737191 4561985 8211573 13685955 41057865