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41995220 = 2252099761
BaseRepresentation
bin1010000000110…
…0101111010100
32221000120121112
42200030233110
541222321340
64100034152
71016645021
oct240145724
987016545
1041995220
11217836a3
1212092958
138914a57
145812548
153a48065
hex280cbd4

41995220 has 12 divisors (see below), whose sum is σ = 88190004. Its totient is φ = 16798080.

The previous prime is 41995211. The next prime is 41995229. The reversal of 41995220 is 2259914.

It is an interprime number because it is at equal distance from previous prime (41995211) and next prime (41995229).

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 25381444 = 4076^2 + 5038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41995229) 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, 1049861 + ... + 1049900.

It is an arithmetic number, because the mean of its divisors is an integer number (7349167).

Almost surely, 241995220 is an apocalyptic number.

It is an amenable number.

41995220 is an abundant number, since it is smaller than the sum of its proper divisors (46194784).

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

41995220 is a wasteful number, since it uses less digits than its factorization.

41995220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099770 (or 2099768 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 41995220 is about 6480.3719029080. The cubic root of 41995220 is about 347.5894771571.

The spelling of 41995220 in words is "forty-one million, nine hundred ninety-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2099761 4199522 8399044 10498805 20997610 41995220