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41105725 = 521644229
BaseRepresentation
bin1001110011001…
…1100100111101
32212100101110021
42130303210331
541010340400
64025012141
71006251523
oct234634475
985311407
1041105725
1121226381
1211924051
138692c1b
145660313
15391e71a
hex273393d

41105725 has 6 divisors (see below), whose sum is σ = 50971130. Its totient is φ = 32884560.

The previous prime is 41105681. The next prime is 41105737. The reversal of 41105725 is 52750114.

It can be written as a sum of positive squares in 3 ways, for example, as 9622404 + 31483321 = 3102^2 + 5611^2 .

It is not a de Polignac number, because 41105725 - 215 = 41072957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1644229 = 41105725 / (4 + 1 + 1 + 0 + 5 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 41105725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822090 + ... + 822139.

Almost surely, 241105725 is an apocalyptic number.

It is an amenable number.

41105725 is a deficient number, since it is larger than the sum of its proper divisors (9865405).

41105725 is a wasteful number, since it uses less digits than its factorization.

41105725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644239 (or 1644234 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 41105725 is about 6411.3746575910. The cubic root of 41105725 is about 345.1178621317.

Adding to 41105725 its reverse (52750114), we get a palindrome (93855839).

The spelling of 41105725 in words is "forty-one million, one hundred five thousand, seven hundred twenty-five".

Divisors: 1 5 25 1644229 8221145 41105725