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82375884 = 22329912309
BaseRepresentation
bin1001110100011…
…11010011001100
312202000010110200
410322033103030
5132042012014
612101333500
72020116633
oct472172314
9182003420
1082375884
1142554248
1223707290
13140b2936
14ad2451a
157372a09
hex4e8f4cc

82375884 has 36 divisors (see below), whose sum is σ = 208528320. Its totient is φ = 27419040.

The previous prime is 82375879. The next prime is 82375889. The reversal of 82375884 is 48857328.

It is an interprime number because it is at equal distance from previous prime (82375879) and next prime (82375889).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (82375889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34522 + ... + 36830.

Almost surely, 282375884 is an apocalyptic number.

It is an amenable number.

82375884 is an abundant number, since it is smaller than the sum of its proper divisors (126152436).

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

82375884 is a wasteful number, since it uses less digits than its factorization.

82375884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310 (or 3305 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 82375884 is about 9076.1161297110. The cubic root of 82375884 is about 435.1109665379.

The spelling of 82375884 in words is "eighty-two million, three hundred seventy-five thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 991 1982 2309 2973 3964 4618 5946 6927 8919 9236 11892 13854 17838 20781 27708 35676 41562 83124 2288219 4576438 6864657 9152876 13729314 20593971 27458628 41187942 82375884