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82203152 = 2422323039
BaseRepresentation
bin1001110011001…
…01001000010000
312201200100112012
410321211020100
5132021000102
612053522052
72015500223
oct471451020
9181610465
1082203152
1142446499
1223643328
1314052125
14acbb5ba
15733b752
hex4e65210

82203152 has 20 divisors (see below), whose sum is σ = 159989760. Its totient is φ = 40915488.

The previous prime is 82203133. The next prime is 82203157. The reversal of 82203152 is 25130228.

It is not an unprimeable number, because it can be changed into a prime (82203157) 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, 7952 + ... + 15087.

It is an arithmetic number, because the mean of its divisors is an integer number (7999488).

Almost surely, 282203152 is an apocalyptic number.

It is an amenable number.

82203152 is a deficient number, since it is larger than the sum of its proper divisors (77786608).

82203152 is a wasteful number, since it uses less digits than its factorization.

82203152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23270 (or 23264 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 82203152 is about 9066.5953918767. The cubic root of 82203152 is about 434.8066291633.

The spelling of 82203152 in words is "eighty-two million, two hundred three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 223 446 892 1784 3568 23039 46078 92156 184312 368624 5137697 10275394 20550788 41101576 82203152