Search a number
-
+
41238020 = 22517911519
BaseRepresentation
bin1001110101001…
…1111000000100
32212121002221002
42131103320010
541024104040
64031512432
71010342315
oct235237004
985532832
1041238020
112130680a
1211988718
13870b1c5
14569660c
153948a15
hex2753e04

41238020 has 24 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 16401632.

The previous prime is 41238019. The next prime is 41238023. The reversal of 41238020 is 2083214.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 41237983 and 41238001.

It is not an unprimeable number, because it can be changed into a prime (41238023) 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, 2180 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 241238020 is an apocalyptic number.

It is an amenable number.

41238020 is an abundant number, since it is smaller than the sum of its proper divisors (45853180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41238020 is a wasteful number, since it uses less digits than its factorization.

41238020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11707 (or 11705 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 41238020 is about 6421.6835798722. The cubic root of 41238020 is about 345.4877090214.

The spelling of 41238020 in words is "forty-one million, two hundred thirty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 11519 23038 46076 57595 115190 230380 2061901 4123802 8247604 10309505 20619010 41238020