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41949919 = 116915519
BaseRepresentation
bin1010000000000…
…1101011011111
32220221021110201
42200001223133
541214344134
64055044331
71016365654
oct240015337
986837421
1041949919
1121752660
12120706a7
1388ca24b
1457ddc2b
153a39914
hex2801adf

41949919 has 8 divisors (see below), whose sum is σ = 45838080. Its totient is φ = 38074200.

The previous prime is 41949917. The next prime is 41949923. The reversal of 41949919 is 91994914.

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

It is a cyclic number.

It is not a de Polignac number, because 41949919 - 21 = 41949917 is a prime.

It is a super-2 number, since 2×419499192 = 3519591408213122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41949911) 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, 4842 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (5729760).

Almost surely, 241949919 is an apocalyptic number.

41949919 is a deficient number, since it is larger than the sum of its proper divisors (3888161).

41949919 is a wasteful number, since it uses less digits than its factorization.

41949919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221.

The product of its digits is 104976, while the sum is 46.

The square root of 41949919 is about 6476.8757128727. The cubic root of 41949919 is about 347.4644485135.

The spelling of 41949919 in words is "forty-one million, nine hundred forty-nine thousand, nine hundred nineteen".

Divisors: 1 11 691 5519 7601 60709 3813629 41949919