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88241401 = 574915349
BaseRepresentation
bin1010100001001…
…11010011111001
320011001010110001
411100213103321
5140042211101
612431153001
72121016363
oct520472371
9204033401
1088241401
11458a0086
1225675761
1315387661
14ba0dd33
157b30901
hex54274f9

88241401 has 4 divisors (see below), whose sum is σ = 88262500. Its totient is φ = 88220304.

The previous prime is 88241369. The next prime is 88241423. The reversal of 88241401 is 10414288.

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 11696400 + 76545001 = 3420^2 + 8749^2 .

It is a cyclic number.

It is not a de Polignac number, because 88241401 - 25 = 88241369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88241401.

It is not an unprimeable number, because it can be changed into a prime (88241801) 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, 1926 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (22065625).

Almost surely, 288241401 is an apocalyptic number.

It is an amenable number.

88241401 is a deficient number, since it is larger than the sum of its proper divisors (21099).

88241401 is a wasteful number, since it uses less digits than its factorization.

88241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 88241401 is about 9393.6894242891. The cubic root of 88241401 is about 445.2023672434.

Adding to 88241401 its reverse (10414288), we get a palindrome (98655689).

The spelling of 88241401 in words is "eighty-eight million, two hundred forty-one thousand, four hundred one".

Divisors: 1 5749 15349 88241401