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102032434 = 277288031
BaseRepresentation
bin1100001010011…
…10010000110010
321002222210012001
412011032100302
5202110014214
614042524214
72346155440
oct605162062
9232883161
10102032434
115265a529
122a20666a
13181a592a
14d79db90
158e56c74
hex614e432

102032434 has 8 divisors (see below), whose sum is σ = 174912768. Its totient is φ = 43728180.

The previous prime is 102032431. The next prime is 102032461. The reversal of 102032434 is 434230201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102032431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644002 + ... + 3644029.

It is an arithmetic number, because the mean of its divisors is an integer number (21864096).

Almost surely, 2102032434 is an apocalyptic number.

102032434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102032434 is a deficient number, since it is larger than the sum of its proper divisors (72880334).

102032434 is an equidigital number, since it uses as much as digits as its factorization.

102032434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288040.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102032434 is about 10101.1105330058. The cubic root of 102032434 is about 467.2823912180.

Adding to 102032434 its reverse (434230201), we get a palindrome (536262635).

The spelling of 102032434 in words is "one hundred two million, thirty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 7288031 14576062 51016217 102032434