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88155841 is a prime number
BaseRepresentation
bin1010100000100…
…10011011000001
320010212210002011
411100102123001
5140031441331
612425252521
72120212054
oct520223301
9203783064
1088155841
1145841874
1225634141
1315357727
14b9caa9b
157b153b1
hex54126c1

88155841 has 2 divisors, whose sum is σ = 88155842. Its totient is φ = 88155840.

The previous prime is 88155817. The next prime is 88155857. The reversal of 88155841 is 14855188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61074225 + 27081616 = 7815^2 + 5204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88155841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88155794 and 88155803.

It is not a weakly prime, because it can be changed into another prime (88155811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44077920 + 44077921.

It is an arithmetic number, because the mean of its divisors is an integer number (44077921).

Almost surely, 288155841 is an apocalyptic number.

It is an amenable number.

88155841 is a deficient number, since it is larger than the sum of its proper divisors (1).

88155841 is an equidigital number, since it uses as much as digits as its factorization.

88155841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51200, while the sum is 40.

The square root of 88155841 is about 9389.1341986362. The cubic root of 88155841 is about 445.0584293938.

It can be divided in two parts, 8815 and 5841, that multiplied together give a palindrome (51488415).

The spelling of 88155841 in words is "eighty-eight million, one hundred fifty-five thousand, eight hundred forty-one".