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41949131 = 719315407
BaseRepresentation
bin1010000000000…
…1011111001011
32220221020101112
42200001133023
541214333011
64055040535
71016363450
oct240013713
986836345
1041949131
1121752004
121207014b
1388c9a93
1457dd827
153a3958b
hex28017cb

41949131 has 8 divisors (see below), whose sum is σ = 50465280. Its totient is φ = 34063848.

The previous prime is 41949101. The next prime is 41949137. The reversal of 41949131 is 13194914.

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

It is not a de Polignac number, because 41949131 - 26 = 41949067 is a prime.

It is a super-2 number, since 2×419491312 = 3519459183310322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41949137) 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 7 ways as a sum of consecutive naturals, for example, 157571 + ... + 157836.

It is an arithmetic number, because the mean of its divisors is an integer number (6308160).

Almost surely, 241949131 is an apocalyptic number.

41949131 is a deficient number, since it is larger than the sum of its proper divisors (8516149).

41949131 is a wasteful number, since it uses less digits than its factorization.

41949131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315433.

The product of its digits is 3888, while the sum is 32.

The square root of 41949131 is about 6476.8148807882. The cubic root of 41949131 is about 347.4622728740.

It can be divided in two parts, 4194913 and 1, that added together give a palindrome (4194914).

The spelling of 41949131 in words is "forty-one million, nine hundred forty-nine thousand, one hundred thirty-one".

Divisors: 1 7 19 133 315407 2207849 5992733 41949131