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492048524 = 221121375233
BaseRepresentation
bin11101010101000…
…001000010001100
31021021212122200102
4131111001002030
52001431023044
6120454150232
715123225542
oct3525010214
91237778612
10492048524
11232826380
12118952378
137ac2ca96
14494c5d92
152d2e724e
hex1d54108c

492048524 has 24 divisors (see below), whose sum is σ = 939984528. Its totient is φ = 223511040.

The previous prime is 492048521. The next prime is 492048547. The reversal of 492048524 is 425840294.

It is a happy number.

It is a super-2 number, since 2×4920485242 = 484223499941157152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492048521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91412 + ... + 96644.

It is an arithmetic number, because the mean of its divisors is an integer number (39166022).

Almost surely, 2492048524 is an apocalyptic number.

492048524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

492048524 is a deficient number, since it is larger than the sum of its proper divisors (447936004).

492048524 is a wasteful number, since it uses less digits than its factorization.

492048524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385 (or 7383 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 492048524 is about 22182.1668012843. The cubic root of 492048524 is about 789.4706297048.

The spelling of 492048524 in words is "four hundred ninety-two million, forty-eight thousand, five hundred twenty-four".

Divisors: 1 2 4 11 22 44 2137 4274 5233 8548 10466 20932 23507 47014 57563 94028 115126 230252 11182921 22365842 44731684 123012131 246024262 492048524