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1396914169 = 7379755603
BaseRepresentation
bin101001101000011…
…0011011111111001
310121100112120222211
41103100303133321
510330102223134
6350340415121
746421401030
oct12320633771
93540476884
101396914169
11657581322
1232b9a74a1
1319353b041
14d374b717
1582985764
hex534337f9

1396914169 has 16 divisors (see below), whose sum is σ = 1656554368. Its totient is φ = 1152963072.

The previous prime is 1396914161. The next prime is 1396914179. The reversal of 1396914169 is 9614196931.

It is a cyclic number.

It is not a de Polignac number, because 1396914169 - 23 = 1396914161 is a prime.

It is a super-2 number, since 2×13969141692 = 3902738391105921122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1396914161) 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, 2679 + ... + 52924.

It is an arithmetic number, because the mean of its divisors is an integer number (103534648).

Almost surely, 21396914169 is an apocalyptic number.

It is an amenable number.

1396914169 is a deficient number, since it is larger than the sum of its proper divisors (259640199).

1396914169 is an equidigital number, since it uses as much as digits as its factorization.

1396914169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55744.

The product of its digits is 314928, while the sum is 49.

The square root of 1396914169 is about 37375.3149685725. The cubic root of 1396914169 is about 1117.8664124507.

The spelling of 1396914169 in words is "one billion, three hundred ninety-six million, nine hundred fourteen thousand, one hundred sixty-nine".

Divisors: 1 7 37 97 259 679 3589 25123 55603 389221 2057311 5393491 14401177 37754437 199559167 1396914169