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88434292 = 22377732
BaseRepresentation
bin1010100010101…
…10011001110100
320011101221001011
411101112121310
5140114344132
612435242004
72122451632
oct521263164
9204357034
1088434292
1145a11aa1
1225749304
13154243ab
14ba60352
157b6cb47
hex5456674

88434292 has 18 divisors (see below), whose sum is σ = 159148598. Its totient is φ = 42966432.

The previous prime is 88434271. The next prime is 88434299. The reversal of 88434292 is 29243488.

It can be written as a sum of positive squares in 3 ways, for example, as 712336 + 87721956 = 844^2 + 9366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88434299) 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 in 5 ways as a sum of consecutive naturals, for example, 114018 + ... + 114790.

Almost surely, 288434292 is an apocalyptic number.

It is an amenable number.

88434292 is a deficient number, since it is larger than the sum of its proper divisors (70714306).

88434292 is an equidigital number, since it uses as much as digits as its factorization.

88434292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 812 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 88434292 is about 9403.9508718410. The cubic root of 88434292 is about 445.5265273754.

The spelling of 88434292 in words is "eighty-eight million, four hundred thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 37 74 148 773 1546 3092 28601 57202 114404 597529 1195058 2390116 22108573 44217146 88434292