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492963449 = 1144814859
BaseRepresentation
bin11101011000100…
…000011001111001
31021100121010201112
4131120200121321
52002144312244
6120525530105
715134056136
oct3530403171
91240533645
10492963449
112332a0810
12119113935
137b190364
144968358d
152d42839e
hex1d620679

492963449 has 4 divisors (see below), whose sum is σ = 537778320. Its totient is φ = 448148580.

The previous prime is 492963407. The next prime is 492963451. The reversal of 492963449 is 944369294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 492963449 - 216 = 492897913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492963397 and 492963406.

It is not an unprimeable number, because it can be changed into a prime (492963479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22407419 + ... + 22407440.

It is an arithmetic number, because the mean of its divisors is an integer number (134444580).

Almost surely, 2492963449 is an apocalyptic number.

It is an amenable number.

492963449 is a deficient number, since it is larger than the sum of its proper divisors (44814871).

492963449 is a wasteful number, since it uses less digits than its factorization.

492963449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44814870.

The product of its digits is 1679616, while the sum is 50.

The square root of 492963449 is about 22202.7802087937. The cubic root of 492963449 is about 789.9596459652.

The spelling of 492963449 in words is "four hundred ninety-two million, nine hundred sixty-three thousand, four hundred forty-nine".

Divisors: 1 11 44814859 492963449