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82452875 = 5319149233
BaseRepresentation
bin1001110101000…
…10000110001011
312202011001002012
410322202012023
5132101443000
612103130135
72020560251
oct472420613
9182131065
1082452875
11425a707a
122374394b
131410b9ab
14ad445d1
15738a735
hex4ea218b

82452875 has 32 divisors (see below), whose sum is σ = 109512000. Its totient is φ = 61804800.

The previous prime is 82452871. The next prime is 82452917. The reversal of 82452875 is 57825428.

It is not a de Polignac number, because 82452875 - 22 = 82452871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82452871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353759 + ... + 353991.

It is an arithmetic number, because the mean of its divisors is an integer number (3422250).

Almost surely, 282452875 is an apocalyptic number.

82452875 is a deficient number, since it is larger than the sum of its proper divisors (27059125).

82452875 is a wasteful number, since it uses less digits than its factorization.

82452875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 406 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 82452875 is about 9080.3565458632. The cubic root of 82452875 is about 435.2464802976.

The spelling of 82452875 in words is "eighty-two million, four hundred fifty-two thousand, eight hundred seventy-five".

Divisors: 1 5 19 25 95 125 149 233 475 745 1165 2375 2831 3725 4427 5825 14155 18625 22135 29125 34717 70775 110675 173585 353875 553375 659623 867925 3298115 4339625 16490575 82452875