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196469 = 71317127
BaseRepresentation
bin101111111101110101
3100222111122
4233331311
522241334
64113325
71445540
oct577565
9328448
10196469
11124679
1295845
136b570
1451857
153d32e
hex2ff75

196469 has 16 divisors (see below), whose sum is σ = 258048. Its totient is φ = 145152.

The previous prime is 196459. The next prime is 196477. The reversal of 196469 is 964691.

It is not a de Polignac number, because 196469 - 24 = 196453 is a prime.

It is a super-2 number, since 2×1964692 = 77200135922, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196429) 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, 1484 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (16128).

2196469 is an apocalyptic number.

It is an amenable number.

196469 is a deficient number, since it is larger than the sum of its proper divisors (61579).

196469 is a wasteful number, since it uses less digits than its factorization.

196469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 11664, while the sum is 35.

The square root of 196469 is about 443.2482374471. The cubic root of 196469 is about 58.1341524109.

The spelling of 196469 in words is "one hundred ninety-six thousand, four hundred sixty-nine".

Divisors: 1 7 13 17 91 119 127 221 889 1547 1651 2159 11557 15113 28067 196469