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88205252 = 2222051313
BaseRepresentation
bin1010100000111…
…10011111000100
320010222021212012
411100132133010
5140040032002
612430313352
72120506112
oct520363704
9203867765
1088205252
1145875a03
1225658858
1315374075
14ba00ab2
157b24d52
hex541e7c4

88205252 has 6 divisors (see below), whose sum is σ = 154359198. Its totient is φ = 44102624.

The previous prime is 88205251. The next prime is 88205267. The reversal of 88205252 is 25250288.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87310336 + 894916 = 9344^2 + 946^2 .

It is not an unprimeable number, because it can be changed into a prime (88205251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025653 + ... + 11025660.

It is an arithmetic number, because the mean of its divisors is an integer number (25726533).

Almost surely, 288205252 is an apocalyptic number.

It is an amenable number.

88205252 is a deficient number, since it is larger than the sum of its proper divisors (66153946).

88205252 is a wasteful number, since it uses less digits than its factorization.

88205252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051317 (or 22051315 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 88205252 is about 9391.7651163133. The cubic root of 88205252 is about 445.1415650261.

The spelling of 88205252 in words is "eighty-eight million, two hundred five thousand, two hundred fifty-two".

Divisors: 1 2 4 22051313 44102626 88205252