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89630038 = 2226919751
BaseRepresentation
bin1010101011110…
…10010101010110
320020122200022001
411111322111112
5140421130123
612521025514
72135562031
oct525722526
9206580261
1089630038
1146659413
122602529a
1315752734
14bc92018
157d070ad
hex557a556

89630038 has 8 divisors (see below), whose sum is σ = 134511120. Its totient is φ = 44793000.

The previous prime is 89630033. The next prime is 89630041. The reversal of 89630038 is 83003698.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 89629979 and 89630006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89630033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (16813890).

Almost surely, 289630038 is an apocalyptic number.

89630038 is a deficient number, since it is larger than the sum of its proper divisors (44881082).

89630038 is a wasteful number, since it uses less digits than its factorization.

89630038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22022.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 89630038 is about 9467.3141914695. The cubic root of 89630038 is about 447.5255759755.

The spelling of 89630038 in words is "eighty-nine million, six hundred thirty thousand, thirty-eight".

Divisors: 1 2 2269 4538 19751 39502 44815019 89630038