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84246741 = 3219492671
BaseRepresentation
bin1010000010110…
…00000011010101
312212112011210200
411001120003111
5133031343431
612205411113
72042041215
oct501300325
9185464720
1084246741
1143611907
1224269a99
13145b9357
14b290245
1575e1ee6
hex50580d5

84246741 has 12 divisors (see below), whose sum is σ = 128094720. Its totient is φ = 53208360.

The previous prime is 84246727. The next prime is 84246751. The reversal of 84246741 is 14764248.

It is not a de Polignac number, because 84246741 - 210 = 84245717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84246696 and 84246705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84246751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246165 + ... + 246506.

It is an arithmetic number, because the mean of its divisors is an integer number (10674560).

Almost surely, 284246741 is an apocalyptic number.

It is an amenable number.

84246741 is a deficient number, since it is larger than the sum of its proper divisors (43847979).

84246741 is a wasteful number, since it uses less digits than its factorization.

84246741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492696 (or 492693 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 84246741 is about 9178.6023445838. The cubic root of 84246741 is about 438.3803070839.

The spelling of 84246741 in words is "eighty-four million, two hundred forty-six thousand, seven hundred forty-one".

Divisors: 1 3 9 19 57 171 492671 1478013 4434039 9360749 28082247 84246741