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88270541 = 132166821
BaseRepresentation
bin1010100001011…
…10011011001101
320011002121102022
411100232123031
5140044124131
612431535525
72121200342
oct520563315
9204077368
1088270541
114590aa67
122568a5a5
13153979b8
14ba1a7c9
157b3937b
hex542e6cd

88270541 has 4 divisors (see below), whose sum is σ = 88338684. Its totient is φ = 88202400.

The previous prime is 88270517. The next prime is 88270543. The reversal of 88270541 is 14507288.

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 48706441 + 39564100 = 6979^2 + 6290^2 .

It is a cyclic number.

It is not a de Polignac number, because 88270541 - 218 = 88008397 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 (88270543) 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, 32090 + ... + 34731.

It is an arithmetic number, because the mean of its divisors is an integer number (22084671).

Almost surely, 288270541 is an apocalyptic number.

It is an amenable number.

88270541 is a deficient number, since it is larger than the sum of its proper divisors (68143).

88270541 is a wasteful number, since it uses less digits than its factorization.

88270541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68142.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 88270541 is about 9395.2403375326. The cubic root of 88270541 is about 445.2513683134.

The spelling of 88270541 in words is "eighty-eight million, two hundred seventy thousand, five hundred forty-one".

Divisors: 1 1321 66821 88270541