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82342454 = 2197208991
BaseRepresentation
bin1001110100001…
…11001000110110
312201221102121112
410322013020312
5132034424304
612100515022
72016620315
oct472071066
9181842545
1082342454
1142531117
12236aba72
13140a065c
14ad1627c
157367b6e
hex4e87236

82342454 has 8 divisors (see below), whose sum is σ = 124141248. Its totient is φ = 40962040.

The previous prime is 82342453. The next prime is 82342471. The reversal of 82342454 is 45424328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82342454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82342453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104102 + ... + 104889.

It is an arithmetic number, because the mean of its divisors is an integer number (15517656).

Almost surely, 282342454 is an apocalyptic number.

82342454 is a deficient number, since it is larger than the sum of its proper divisors (41798794).

82342454 is a wasteful number, since it uses less digits than its factorization.

82342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209190.

The product of its digits is 30720, while the sum is 32.

The square root of 82342454 is about 9074.2742960525. The cubic root of 82342454 is about 435.0520992780.

The spelling of 82342454 in words is "eighty-two million, three hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 197 394 208991 417982 41171227 82342454