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92988605 = 5104917729
BaseRepresentation
bin1011000101011…
…10010010111101
320110222022101102
411202232102331
5142301113410
613121022445
72206250543
oct542562275
9213868342
1092988605
1148542796
1227184a25
131635a358
14c4c7d93
15826c2a5
hex58ae4bd

92988605 has 8 divisors (see below), whose sum is σ = 111699000. Its totient is φ = 74315776.

The previous prime is 92988593. The next prime is 92988611. The reversal of 92988605 is 50688929.

It can be written as a sum of positive squares in 4 ways, for example, as 33790969 + 59197636 = 5813^2 + 7694^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 92988605 - 214 = 92972221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92988605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (13962375).

Almost surely, 292988605 is an apocalyptic number.

It is an amenable number.

92988605 is a deficient number, since it is larger than the sum of its proper divisors (18710395).

92988605 is a wasteful number, since it uses less digits than its factorization.

92988605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18783.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 92988605 is about 9643.0599396665. The cubic root of 92988605 is about 453.0469846187.

It can be divided in two parts, 9 and 2988605, that multiplied together give a triangular number (26897445 = T7334).

The spelling of 92988605 in words is "ninety-two million, nine hundred eighty-eight thousand, six hundred five".

Divisors: 1 5 1049 5245 17729 88645 18597721 92988605