Search a number
-
+
41917129 = 416171657
BaseRepresentation
bin1001111111100…
…1101011001001
32220212121111021
42133321223021
541212322004
64054232441
71016201242
oct237715311
986777437
1041917129
112172aa61
1212055721
1388b8347
1457d1cc9
153a2ed54
hex27f9ac9

41917129 has 8 divisors (see below), whose sum is σ = 43035048. Its totient is φ = 40803840.

The previous prime is 41917123. The next prime is 41917133. The reversal of 41917129 is 92171914.

It can be written as a sum of positive squares in 4 ways, for example, as 3415104 + 38502025 = 1848^2 + 6205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41917129 - 29 = 41916617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41917094 and 41917103.

It is not an unprimeable number, because it can be changed into a prime (41917123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24469 + ... + 26125.

It is an arithmetic number, because the mean of its divisors is an integer number (5379381).

Almost surely, 241917129 is an apocalyptic number.

It is an amenable number.

41917129 is a deficient number, since it is larger than the sum of its proper divisors (1117919).

41917129 is a wasteful number, since it uses less digits than its factorization.

41917129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its digits is 4536, while the sum is 34.

The square root of 41917129 is about 6474.3439049837. The cubic root of 41917129 is about 347.3738934790.

The spelling of 41917129 in words is "forty-one million, nine hundred seventeen thousand, one hundred twenty-nine".

Divisors: 1 41 617 1657 25297 67937 1022369 41917129