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88928149 is a prime number
BaseRepresentation
bin1010100110011…
…10111110010101
320012100000111011
411103032332111
5140231200044
612454012221
72126606512
oct523167625
9205300434
1088928149
114621a042
1225947071
131556810b
14bb4c309
157c19134
hex54cef95

88928149 has 2 divisors, whose sum is σ = 88928150. Its totient is φ = 88928148.

The previous prime is 88928129. The next prime is 88928153. The reversal of 88928149 is 94182988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88924900 + 3249 = 9430^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 88928149 - 215 = 88895381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88928129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44464074 + 44464075.

It is an arithmetic number, because the mean of its divisors is an integer number (44464075).

Almost surely, 288928149 is an apocalyptic number.

It is an amenable number.

88928149 is a deficient number, since it is larger than the sum of its proper divisors (1).

88928149 is an equidigital number, since it uses as much as digits as its factorization.

88928149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 49.

The square root of 88928149 is about 9430.1722677796. The cubic root of 88928149 is about 446.3543287470.

The spelling of 88928149 in words is "eighty-eight million, nine hundred twenty-eight thousand, one hundred forty-nine".