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41290638 = 236881773
BaseRepresentation
bin1001110110000…
…0101110001110
32212200210002220
42131200232032
541032300023
64033000210
71010651604
oct235405616
985623086
1041290638
11213422a4
12119b3066
13872913c
1456ab874
1539593e3
hex2760b8e

41290638 has 8 divisors (see below), whose sum is σ = 82581288. Its totient is φ = 13763544.

The previous prime is 41290633. The next prime is 41290643. The reversal of 41290638 is 83609214.

41290638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41290633) and next prime (41290643).

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

41290638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 41290599 and 41290608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41290633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440881 + ... + 3440892.

It is an arithmetic number, because the mean of its divisors is an integer number (10322661).

Almost surely, 241290638 is an apocalyptic number.

41290638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41290638 is a wasteful number, since it uses less digits than its factorization.

41290638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881778.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 41290638 is about 6425.7791745437. The cubic root of 41290638 is about 345.6345892217.

The spelling of 41290638 in words is "forty-one million, two hundred ninety thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 6881773 13763546 20645319 41290638