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41189930 = 254118993
BaseRepresentation
bin1001110100100…
…0001000101010
32212111122221222
42131020020222
541021034210
64030502042
71010052155
oct235101052
985448858
1041189930
1121283671
1211964922
1386c2352
145682c9c
153939655
hex274822a

41189930 has 8 divisors (see below), whose sum is σ = 74141892. Its totient is φ = 16475968.

The previous prime is 41189927. The next prime is 41189933. The reversal of 41189930 is 3998114.

It is an interprime number because it is at equal distance from previous prime (41189927) and next prime (41189933).

It can be written as a sum of positive squares in 2 ways, for example, as 40462321 + 727609 = 6361^2 + 853^2 .

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

It is a super-2 number, since 2×411899302 = 3393220666809800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41189933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059487 + ... + 2059506.

Almost surely, 241189930 is an apocalyptic number.

41189930 is a deficient number, since it is larger than the sum of its proper divisors (32951962).

41189930 is a wasteful number, since it uses less digits than its factorization.

41189930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119000.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 41189930 is about 6417.9381424255. The cubic root of 41189930 is about 345.3533591626.

The spelling of 41189930 in words is "forty-one million, one hundred eighty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 4118993 8237986 20594965 41189930