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41008890 = 23513711481
BaseRepresentation
bin1001110001101…
…1111011111010
32212011110121210
42130123323322
540444241030
64022543550
71005366306
oct234337372
985143553
1041008890
112116a64a
1211897bb6
13865ab20
145636d06
153900bb0
hex271befa

41008890 has 64 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 9945600.

The previous prime is 41008883. The next prime is 41008901. The reversal of 41008890 is 9880014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26950 + ... + 28430.

It is an arithmetic number, because the mean of its divisors is an integer number (1680588).

Almost surely, 241008890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41008890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53778816).

41008890 is an abundant number, since it is smaller than the sum of its proper divisors (66548742).

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

41008890 is a wasteful number, since it uses less digits than its factorization.

41008890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 41008890 is about 6403.8183921782. The cubic root of 41008890 is about 344.8466447179.

The spelling of 41008890 in words is "forty-one million, eight thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 71 78 130 142 195 213 355 390 426 710 923 1065 1481 1846 2130 2769 2962 4443 4615 5538 7405 8886 9230 13845 14810 19253 22215 27690 38506 44430 57759 96265 105151 115518 192530 210302 288795 315453 525755 577590 630906 1051510 1366963 1577265 2733926 3154530 4100889 6834815 8201778 13669630 20504445 41008890