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4912497 = 324113313
BaseRepresentation
bin10010101111010101110001
3100020120200100
4102233111301
52224144442
6253143013
756520102
oct22572561
910216610
104912497
112855917
12178aa69
131030005
1491c3a9
1567084c
hex4af571

4912497 has 12 divisors (see below), whose sum is σ = 7269444. Its totient is φ = 3194880.

The previous prime is 4912493. The next prime is 4912511. The reversal of 4912497 is 7942194.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 4064256 = 921^2 + 2016^2 .

It is not a de Polignac number, because 4912497 - 22 = 4912493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4912493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6288 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (605787).

Almost surely, 24912497 is an apocalyptic number.

It is an amenable number.

4912497 is a deficient number, since it is larger than the sum of its proper divisors (2356947).

4912497 is a wasteful number, since it uses less digits than its factorization.

4912497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13360 (or 13357 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 4912497 is about 2216.4153491618. The cubic root of 4912497 is about 169.9941981872.

The spelling of 4912497 in words is "four million, nine hundred twelve thousand, four hundred ninety-seven".

Divisors: 1 3 9 41 123 369 13313 39939 119817 545833 1637499 4912497