Search a number
-
+
41797845 = 3252932029
BaseRepresentation
bin1001111101110…
…0100011010101
32220122112212100
42133130203111
541200012340
64051512313
71015163415
oct237344325
986575770
1041797845
1121659381
1211bb8699
138875c6b
1457a0645
153a09830
hex27dc8d5

41797845 has 24 divisors (see below), whose sum is σ = 74950200. Its totient is φ = 21522816.

The previous prime is 41797843. The next prime is 41797879. The reversal of 41797845 is 54879714.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40401 + 41757444 = 201^2 + 6462^2 .

It is not a de Polignac number, because 41797845 - 21 = 41797843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41797845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41797843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14710 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (3122925).

Almost surely, 241797845 is an apocalyptic number.

41797845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41797845 is a deficient number, since it is larger than the sum of its proper divisors (33152355).

41797845 is a wasteful number, since it uses less digits than its factorization.

41797845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32069 (or 32066 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 41797845 is about 6465.1252888092. The cubic root of 41797845 is about 347.0440719491.

The spelling of 41797845 in words is "forty-one million, seven hundred ninety-seven thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 32029 96087 160145 288261 480435 928841 1441305 2786523 4644205 8359569 13932615 41797845