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88429839 = 3101928927
BaseRepresentation
bin1010100010101…
…01010100001111
320011101200221020
411101111110033
5140114223324
612435205223
72122432641
oct521252417
9204350836
1088429839
1145a09713
1225746813
1315422364
14ba5c891
157b6b679
hex545550f

88429839 has 8 divisors (see below), whose sum is σ = 118026240. Its totient is φ = 58893336.

The previous prime is 88429837. The next prime is 88429841. The reversal of 88429839 is 93892488.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88429837) and next prime (88429841).

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

It is not a de Polignac number, because 88429839 - 21 = 88429837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88429791 and 88429800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88429837) 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 7 ways as a sum of consecutive naturals, for example, 11407 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (14753280).

Almost surely, 288429839 is an apocalyptic number.

88429839 is a deficient number, since it is larger than the sum of its proper divisors (29596401).

88429839 is a wasteful number, since it uses less digits than its factorization.

88429839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29949.

The product of its digits is 995328, while the sum is 51.

The square root of 88429839 is about 9403.7141066708. The cubic root of 88429839 is about 445.5190492698.

It can be divided in two parts, 8842 and 9839, that added together give a palindrome (18681).

The spelling of 88429839 in words is "eighty-eight million, four hundred twenty-nine thousand, eight hundred thirty-nine".

Divisors: 1 3 1019 3057 28927 86781 29476613 88429839