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88929069 = 329643023
BaseRepresentation
bin1010100110011…
…11001100101101
320012100001202020
411103033030231
5140231212234
612454020353
72126612265
oct523171455
9205301666
1088929069
114621a7a9
12259476b9
1315568668
14bb4c7a5
157c19549
hex54cf32d

88929069 has 4 divisors (see below), whose sum is σ = 118572096. Its totient is φ = 59286044.

The previous prime is 88929059. The next prime is 88929073. The reversal of 88929069 is 96092988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88929069 - 27 = 88928941 is a prime.

It is a super-4 number, since 4×889290694 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88929059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14821509 + ... + 14821514.

It is an arithmetic number, because the mean of its divisors is an integer number (29643024).

Almost surely, 288929069 is an apocalyptic number.

It is an amenable number.

88929069 is a deficient number, since it is larger than the sum of its proper divisors (29643027).

88929069 is a wasteful number, since it uses less digits than its factorization.

88929069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29643026.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 88929069 is about 9430.2210472502. The cubic root of 88929069 is about 446.3558679843.

The spelling of 88929069 in words is "eighty-eight million, nine hundred twenty-nine thousand, sixty-nine".

Divisors: 1 3 29643023 88929069