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492869097 = 3372372539
BaseRepresentation
bin11101011000001…
…001010111101001
31021100102100022000
4131120021113221
52002133302342
6120523521213
715133214100
oct3530112751
91240370260
10492869097
11233236936
12119089209
137b159426
144965b037
152d40a44c
hex1d6095e9

492869097 has 24 divisors (see below), whose sum is σ = 849391200. Its totient is φ = 281638728.

The previous prime is 492869089. The next prime is 492869107. The reversal of 492869097 is 790968294.

492869097 is a `hidden beast` number, since 492 + 8 + 69 + 0 + 97 = 666.

It is not a de Polignac number, because 492869097 - 23 = 492869089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492869017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184947 + ... + 187592.

It is an arithmetic number, because the mean of its divisors is an integer number (35391300).

Almost surely, 2492869097 is an apocalyptic number.

It is an amenable number.

492869097 is a deficient number, since it is larger than the sum of its proper divisors (356522103).

492869097 is a wasteful number, since it uses less digits than its factorization.

492869097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372562 (or 372549 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 492869097 is about 22200.6553281654. The cubic root of 492869097 is about 789.9092439672.

It can be divided in two parts, 492 and 869097, that multiplied together give a palindrome (427595724).

The spelling of 492869097 in words is "four hundred ninety-two million, eight hundred sixty-nine thousand, ninety-seven".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 372539 1117617 2607773 3352851 7823319 10058553 18254411 23469957 54763233 70409871 164289699 492869097