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82352419 is a prime number
BaseRepresentation
bin1001110100010…
…01100100100011
312201221221021121
410322021210203
5132040234134
612101033111
72016661342
oct472114443
9181857247
1082352419
1142538656
12236b5797
13140a5056
14ad19b59
15736aab4
hex4e89923

82352419 has 2 divisors, whose sum is σ = 82352420. Its totient is φ = 82352418.

The previous prime is 82352411. The next prime is 82352423. The reversal of 82352419 is 91425328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82352419 - 23 = 82352411 is a prime.

It is a super-2 number, since 2×823524192 = 13563841830303122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82352411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41176209 + 41176210.

It is an arithmetic number, because the mean of its divisors is an integer number (41176210).

Almost surely, 282352419 is an apocalyptic number.

82352419 is a deficient number, since it is larger than the sum of its proper divisors (1).

82352419 is an equidigital number, since it uses as much as digits as its factorization.

82352419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 82352419 is about 9074.8233591624. The cubic root of 82352419 is about 435.0696484242.

It can be divided in two parts, 823524 and 19, that added together give a 7-th power (823543 = 77).

The spelling of 82352419 in words is "eighty-two million, three hundred fifty-two thousand, four hundred nineteen".