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396982941 = 3198383911
BaseRepresentation
bin10111101010010…
…111101010011101
31000122222211012220
4113222113222131
51303111423231
6103220415553
712560204445
oct2752275235
91018884186
10396982941
111940a5183
12b0b475b9
1364326264
143aa1b125
1524cb9896
hex17a97a9d

396982941 has 16 divisors (see below), whose sum is σ = 563888640. Its totient is φ = 247702320.

The previous prime is 396982919. The next prime is 396982961. The reversal of 396982941 is 149289693.

It is not a de Polignac number, because 396982941 - 26 = 396982877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396982961) 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, 37225 + ... + 46686.

It is an arithmetic number, because the mean of its divisors is an integer number (35243040).

Almost surely, 2396982941 is an apocalyptic number.

It is an amenable number.

396982941 is a deficient number, since it is larger than the sum of its proper divisors (166905699).

396982941 is a wasteful number, since it uses less digits than its factorization.

396982941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84016.

The product of its digits is 839808, while the sum is 51.

The square root of 396982941 is about 19924.4307572387. The cubic root of 396982941 is about 734.9491324878.

The spelling of 396982941 in words is "three hundred ninety-six million, nine hundred eighty-two thousand, nine hundred forty-one".

Divisors: 1 3 19 57 83 249 1577 4731 83911 251733 1594309 4782927 6964613 20893839 132327647 396982941