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88311341 = 372386793
BaseRepresentation
bin1010100001110…
…00011000101101
320011011200101102
411100320120231
5140101430331
612432452445
72121430316
oct520703055
9204150342
1088311341
1145938688
12256aa125
13153b0441
14ba2b60d
157b464cb
hex543862d

88311341 has 4 divisors (see below), whose sum is σ = 90698172. Its totient is φ = 85924512.

The previous prime is 88311337. The next prime is 88311359. The reversal of 88311341 is 14311388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63520900 + 24790441 = 7970^2 + 4979^2 .

It is a cyclic number.

It is not a de Polignac number, because 88311341 - 22 = 88311337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88311361) 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, 1193360 + ... + 1193433.

It is an arithmetic number, because the mean of its divisors is an integer number (22674543).

Almost surely, 288311341 is an apocalyptic number.

It is an amenable number.

88311341 is a deficient number, since it is larger than the sum of its proper divisors (2386831).

88311341 is a wasteful number, since it uses less digits than its factorization.

88311341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386830.

The product of its digits is 2304, while the sum is 29.

The square root of 88311341 is about 9397.4113988907. The cubic root of 88311341 is about 445.3199584207.

The spelling of 88311341 in words is "eighty-eight million, three hundred eleven thousand, three hundred forty-one".

Divisors: 1 37 2386793 88311341