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292213330 = 2529221333
BaseRepresentation
bin10001011010101…
…101001001010010
3202100211222022221
4101122231021102
51044301311310
644555051254
710145525623
oct2132551122
9670758287
10292213330
1113aa46222
1281a40b2a
13487027c6
142ab47a4a
151a9c1ada
hex116ad252

292213330 has 8 divisors (see below), whose sum is σ = 525984012. Its totient is φ = 116885328.

The previous prime is 292213307. The next prime is 292213333. The reversal of 292213330 is 33312292.

It can be written as a sum of positive squares in 2 ways, for example, as 257955721 + 34257609 = 16061^2 + 5853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 292213295 and 292213304.

It is not an unprimeable number, because it can be changed into a prime (292213333) 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 3 ways as a sum of consecutive naturals, for example, 14610657 + ... + 14610676.

Almost surely, 2292213330 is an apocalyptic number.

292213330 is a deficient number, since it is larger than the sum of its proper divisors (233770682).

292213330 is a wasteful number, since it uses less digits than its factorization.

292213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29221340.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 292213330 is about 17094.2484479430. The cubic root of 292213330 is about 663.5902674329.

The spelling of 292213330 in words is "two hundred ninety-two million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 29221333 58442666 146106665 292213330