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82895454 = 2331535101
BaseRepresentation
bin1001111000011…
…10001001011110
312202222112012000
410330032021132
5132210123304
612120423130
72024412465
oct474161136
9182875160
1082895454
1142879644
1223917aa6
1314235285
14b01b9dc
157426939
hex4f0e25e

82895454 has 16 divisors (see below), whose sum is σ = 184212240. Its totient is φ = 27631800.

The previous prime is 82895441. The next prime is 82895459. The reversal of 82895454 is 45459828.

It is a super-2 number, since 2×828954542 = 13743312587732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82895459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767497 + ... + 767604.

It is an arithmetic number, because the mean of its divisors is an integer number (11513265).

Almost surely, 282895454 is an apocalyptic number.

82895454 is an abundant number, since it is smaller than the sum of its proper divisors (101316786).

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

82895454 is a wasteful number, since it uses less digits than its factorization.

82895454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535112 (or 1535106 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 82895454 is about 9104.6940640529. The cubic root of 82895454 is about 436.0238427889.

The spelling of 82895454 in words is "eighty-two million, eight hundred ninety-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 1535101 3070202 4605303 9210606 13815909 27631818 41447727 82895454