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396930941 = 11223193739
BaseRepresentation
bin10111101010001…
…010111101111101
31000122220011212222
4113222022331331
51303103242231
6103215335125
712556600031
oct2752127575
91018804788
10396930941
1119406a100
12b0b214a5
13643086a4
143aa061c1
1524ca927b
hex17a8af7d

396930941 has 24 divisors (see below), whose sum is σ = 458243520. Its totient is φ = 342904320.

The previous prime is 396930923. The next prime is 396930949. The reversal of 396930941 is 149039693.

It is not a de Polignac number, because 396930941 - 222 = 392736637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 396930892 and 396930901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396930949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536750 + ... + 537488.

It is an arithmetic number, because the mean of its divisors is an integer number (19093480).

Almost surely, 2396930941 is an apocalyptic number.

It is an amenable number.

396930941 is a deficient number, since it is larger than the sum of its proper divisors (61312579).

396930941 is a wasteful number, since it uses less digits than its factorization.

396930941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 396930941 is about 19923.1257838724. The cubic root of 396930941 is about 734.9170412485.

The spelling of 396930941 in words is "three hundred ninety-six million, nine hundred thirty thousand, nine hundred forty-one".

Divisors: 1 11 23 121 193 253 739 2123 2783 4439 8129 16997 23353 48829 89419 142627 186967 537119 1568897 2056637 3280421 17257867 36084631 396930941