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41196989 = 55017489
BaseRepresentation
bin1001110100100…
…1110110111101
32212112000122102
42131021312331
541021300424
64030554445
71010111561
oct235116675
985460572
1041196989
11212889a9
1211968a25
1386c5622
1456856a1
15393b7ae
hex2749dbd

41196989 has 4 divisors (see below), whose sum is σ = 41209980. Its totient is φ = 41184000.

The previous prime is 41196983. The next prime is 41197043. The reversal of 41196989 is 98969114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 33120025 + 8076964 = 5755^2 + 2842^2 .

It is a cyclic number.

It is not a de Polignac number, because 41196989 - 24 = 41196973 is a prime.

It is a super-2 number, since 2×411969892 = 3394383805332242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41196983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (10302495).

Almost surely, 241196989 is an apocalyptic number.

It is an amenable number.

41196989 is a deficient number, since it is larger than the sum of its proper divisors (12991).

41196989 is an equidigital number, since it uses as much as digits as its factorization.

41196989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990.

The product of its digits is 139968, while the sum is 47.

The square root of 41196989 is about 6418.4880618414. The cubic root of 41196989 is about 345.3730865580.

The spelling of 41196989 in words is "forty-one million, one hundred ninety-six thousand, nine hundred eighty-nine".

Divisors: 1 5501 7489 41196989