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88814213 = 206343051
BaseRepresentation
bin1010100101100…
…11001010000101
320012010020012022
411102303022011
5140214023323
612451332525
72125623365
oct522631205
9205106168
1088814213
1146151484
12258b1145
13155282b7
14bb1c9a5
157be54c8
hex54b3285

88814213 has 4 divisors (see below), whose sum is σ = 88859328. Its totient is φ = 88769100.

The previous prime is 88814197. The next prime is 88814263. The reversal of 88814213 is 31241888.

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 88814213 - 24 = 88814197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88814263) 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, 19463 + ... + 23588.

It is an arithmetic number, because the mean of its divisors is an integer number (22214832).

Almost surely, 288814213 is an apocalyptic number.

It is an amenable number.

88814213 is a deficient number, since it is larger than the sum of its proper divisors (45115).

88814213 is a wasteful number, since it uses less digits than its factorization.

88814213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45114.

The product of its digits is 12288, while the sum is 35.

The square root of 88814213 is about 9424.1292966512. The cubic root of 88814213 is about 446.1636221226.

The spelling of 88814213 in words is "eighty-eight million, eight hundred fourteen thousand, two hundred thirteen".

Divisors: 1 2063 43051 88814213