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41070257 = 31242737
BaseRepresentation
bin1001110010101…
…0111010110001
32212021120210122
42130222322301
541003222012
64024140025
71006043234
oct234527261
985246718
1041070257
1121201768
1211907615
13867ca37
14565141b
153913e72
hex272aeb1

41070257 has 6 divisors (see below), whose sum is σ = 42438834. Its totient is φ = 39744480.

The previous prime is 41070251. The next prime is 41070269. The reversal of 41070257 is 75207014.

It can be written as a sum of positive squares in only one way, i.e., 38056561 + 3013696 = 6169^2 + 1736^2 .

It is not a de Polignac number, because 41070257 - 216 = 41004721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41070251) 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, 20408 + ... + 22329.

It is an arithmetic number, because the mean of its divisors is an integer number (7073139).

Almost surely, 241070257 is an apocalyptic number.

It is an amenable number.

41070257 is a deficient number, since it is larger than the sum of its proper divisors (1368577).

41070257 is an equidigital number, since it uses as much as digits as its factorization.

41070257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42799 (or 42768 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 41070257 is about 6408.6080391923. The cubic root of 41070257 is about 345.0185721291.

The spelling of 41070257 in words is "forty-one million, seventy thousand, two hundred fifty-seven".

Divisors: 1 31 961 42737 1324847 41070257