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88408205 = 523768767
BaseRepresentation
bin1010100010100…
…00000010001101
320011100121020222
411101100002031
5140113030310
612434521125
72122312604
oct521200215
9204317228
1088408205
11459a4436
12257361a5
1315415562
14ba54a3b
157b65055
hex545008d

88408205 has 8 divisors (see below), whose sum is σ = 110702592. Its totient is φ = 67651408.

The previous prime is 88408171. The next prime is 88408219. The reversal of 88408205 is 50280488.

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 88408205 - 26 = 88408141 is a prime.

It is a super-2 number, since 2×884082052 = 15632021422644050, which contains 22 as substring.

It is a Duffinian number.

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, 384269 + ... + 384498.

It is an arithmetic number, because the mean of its divisors is an integer number (13837824).

Almost surely, 288408205 is an apocalyptic number.

It is an amenable number.

88408205 is a deficient number, since it is larger than the sum of its proper divisors (22294387).

88408205 is a wasteful number, since it uses less digits than its factorization.

88408205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768795.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 88408205 is about 9402.5637461280. The cubic root of 88408205 is about 445.4827148329.

The spelling of 88408205 in words is "eighty-eight million, four hundred eight thousand, two hundred five".

Divisors: 1 5 23 115 768767 3843835 17681641 88408205