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88542941 = 731212917
BaseRepresentation
bin1010100011100…
…00111011011101
320011121110002012
411101300323131
5140131333231
612441441005
72123413454
oct521607335
9204543065
1088542941
1145a86693
12257a0165
1315461996
14ba8bb9b
157b8ee2b
hex5470edd

88542941 has 4 divisors (see below), whose sum is σ = 89755932. Its totient is φ = 87329952.

The previous prime is 88542917. The next prime is 88542959. The reversal of 88542941 is 14924588.

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 24462916 + 64080025 = 4946^2 + 8005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88542941 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 (88542901) 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, 606386 + ... + 606531.

It is an arithmetic number, because the mean of its divisors is an integer number (22438983).

Almost surely, 288542941 is an apocalyptic number.

It is an amenable number.

88542941 is a deficient number, since it is larger than the sum of its proper divisors (1212991).

88542941 is a wasteful number, since it uses less digits than its factorization.

88542941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212990.

The product of its digits is 92160, while the sum is 41.

The square root of 88542941 is about 9409.7258727340. The cubic root of 88542941 is about 445.7089083669.

The spelling of 88542941 in words is "eighty-eight million, five hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 73 1212917 88542941