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88801241 = 157565613
BaseRepresentation
bin1010100101011…
…11111111011001
320012002120101212
411102233333121
5140213114431
612451152505
72125540514
oct522577731
9205076355
1088801241
1146142761
12258a5735
1315522419
14bb17d7b
157be172b
hex54affd9

88801241 has 4 divisors (see below), whose sum is σ = 89367012. Its totient is φ = 88235472.

The previous prime is 88801211. The next prime is 88801243. The reversal of 88801241 is 14210888.

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 31360000 + 57441241 = 5600^2 + 7579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88801241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88801198 and 88801207.

It is not an unprimeable number, because it can be changed into a prime (88801243) 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, 282650 + ... + 282963.

It is an arithmetic number, because the mean of its divisors is an integer number (22341753).

Almost surely, 288801241 is an apocalyptic number.

It is an amenable number.

88801241 is a deficient number, since it is larger than the sum of its proper divisors (565771).

88801241 is a wasteful number, since it uses less digits than its factorization.

88801241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565770.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 88801241 is about 9423.4410381771. The cubic root of 88801241 is about 446.1418991869.

The spelling of 88801241 in words is "eighty-eight million, eight hundred one thousand, two hundred forty-one".

Divisors: 1 157 565613 88801241