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490306092 = 223371104293
BaseRepresentation
bin11101001110010…
…111101000101100
31021011121010111220
4131032113220230
52001004243332
6120352543340
715102350553
oct3516275054
91234533456
10490306092
11231846251
12118251b50
137a76c963
1449190d9a
152d0a0d2c
hex1d397a2c

490306092 has 24 divisors (see below), whose sum is σ = 1174968816. Its totient is φ = 159018048.

The previous prime is 490306087. The next prime is 490306099. The reversal of 490306092 is 290603094.

It is a super-3 number, since 3×4903060923 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (490306099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551703 + ... + 552590.

It is an arithmetic number, because the mean of its divisors is an integer number (48957034).

Almost surely, 2490306092 is an apocalyptic number.

It is an amenable number.

490306092 is an abundant number, since it is smaller than the sum of its proper divisors (684662724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490306092 is a wasteful number, since it uses less digits than its factorization.

490306092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104337 (or 1104335 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 490306092 is about 22142.8564552995. The cubic root of 490306092 is about 788.5376418859.

The spelling of 490306092 in words is "four hundred ninety million, three hundred six thousand, ninety-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1104293 2208586 3312879 4417172 6625758 13251516 40858841 81717682 122576523 163435364 245153046 490306092