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83238204 = 22371397129
BaseRepresentation
bin1001111011000…
…01110100111100
312210121221100110
410331201310330
5132302110304
612132030020
72030340660
oct475416474
9183557313
1083238204
1142a93105
1223a62310
131432529a
14b0aa8a0
157493289
hex4f61d3c

83238204 has 48 divisors (see below), whose sum is σ = 223596800. Its totient is φ = 23607936.

The previous prime is 83238191. The next prime is 83238209. The reversal of 83238204 is 40283238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83238209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8112 + ... + 15240.

Almost surely, 283238204 is an apocalyptic number.

83238204 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83238204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111798400).

83238204 is an abundant number, since it is smaller than the sum of its proper divisors (140358596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83238204 is a wasteful number, since it uses less digits than its factorization.

83238204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282 (or 7280 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 83238204 is about 9123.4973557293. The cubic root of 83238204 is about 436.6239628292.

The spelling of 83238204 in words is "eighty-three million, two hundred thirty-eight thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 139 278 417 556 834 973 1668 1946 2919 3892 5838 7129 11676 14258 21387 28516 42774 49903 85548 99806 149709 199612 299418 598836 990931 1981862 2972793 3963724 5945586 6936517 11891172 13873034 20809551 27746068 41619102 83238204