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40003041 = 3131377487
BaseRepresentation
bin1001100010011…
…0010111100001
32210021100212010
42120212113201
540220044131
63545223133
7664006641
oct230462741
983240763
1040003041
1120642971
1211491aa9
138398050
145454521
1537a2b46
hex26265e1

40003041 has 16 divisors (see below), whose sum is σ = 57867264. Its totient is φ = 24434304.

The previous prime is 40003039. The next prime is 40003043. The reversal of 40003041 is 14030004.

It is an interprime number because it is at equal distance from previous prime (40003039) and next prime (40003043).

It is not a de Polignac number, because 40003041 - 21 = 40003039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40003043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600 + ... + 9086.

It is an arithmetic number, because the mean of its divisors is an integer number (3616704).

Almost surely, 240003041 is an apocalyptic number.

It is an amenable number.

40003041 is a deficient number, since it is larger than the sum of its proper divisors (17864223).

40003041 is a wasteful number, since it uses less digits than its factorization.

40003041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40003041 is about 6324.7957279267. The cubic root of 40003041 is about 342.0038558438.

Adding to 40003041 its reverse (14030004), we get a palindrome (54033045).

The spelling of 40003041 in words is "forty million, three thousand, forty-one".

Divisors: 1 3 13 39 137 411 1781 5343 7487 22461 97331 291993 1025719 3077157 13334347 40003041