Base | Representation |
---|---|
bin | 1001111001010… |
… | …0010100010001 |
3 | 2220002111222222 |
4 | 2132110110101 |
5 | 41111030334 |
6 | 4041310425 |
7 | 1012521665 |
oct | 236242421 |
9 | 86074888 |
10 | 41501969 |
11 | 21477053 |
12 | 11a95415 |
13 | 87a13a2 |
14 | 57248a5 |
15 | 399bd2e |
hex | 2794511 |
41501969 has 4 divisors (see below), whose sum is σ = 41522544. Its totient is φ = 41481396.
The previous prime is 41501953. The next prime is 41501989. The reversal of 41501969 is 96910514.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96910514 = 2 ⋅48455257.
It is a cyclic number.
It is not a de Polignac number, because 41501969 - 24 = 41501953 is a prime.
It is a super-2 number, since 2×415019692 = 3444826861753922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (41501989) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6887 + ... + 11420.
It is an arithmetic number, because the mean of its divisors is an integer number (10380636).
Almost surely, 241501969 is an apocalyptic number.
It is an amenable number.
41501969 is a deficient number, since it is larger than the sum of its proper divisors (20575).
41501969 is a wasteful number, since it uses less digits than its factorization.
41501969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20574.
The product of its (nonzero) digits is 9720, while the sum is 35.
The square root of 41501969 is about 6442.2021855884. The cubic root of 41501969 is about 346.2232540693.
The spelling of 41501969 in words is "forty-one million, five hundred one thousand, nine hundred sixty-nine".
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