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92030292 = 22322556397
BaseRepresentation
bin1010111110001…
…00010101010100
320102011121211100
411133010111110
5142024432132
613044310100
72165146614
oct537042524
9212147740
1092030292
1147a487a2
12269a2330
13160b30c3
14c318a44
15812d37c
hex57c4554

92030292 has 18 divisors (see below), whose sum is σ = 232632218. Its totient is φ = 30676752.

The previous prime is 92030287. The next prime is 92030347. The reversal of 92030292 is 29203029.

It can be written as a sum of positive squares in only one way, i.e., 76632516 + 15397776 = 8754^2 + 3924^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1278163 + ... + 1278234.

Almost surely, 292030292 is an apocalyptic number.

It is an amenable number.

92030292 is an abundant number, since it is smaller than the sum of its proper divisors (140601926).

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

92030292 is a wasteful number, since it uses less digits than its factorization.

92030292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556407 (or 2556402 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 92030292 is about 9593.2419963222. The cubic root of 92030292 is about 451.4852848190.

The spelling of 92030292 in words is "ninety-two million, thirty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 2556397 5112794 7669191 10225588 15338382 23007573 30676764 46015146 92030292