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84824541 = 329424949
BaseRepresentation
bin1010000111001…
…01000111011101
312220121112101200
411003211013131
5133203341131
612230030113
72046665604
oct503450735
9186545350
1084824541
1143976a2a
12244a8339
131475c349
14b3a0a3b
1576a82e6
hex50e51dd

84824541 has 6 divisors (see below), whose sum is σ = 122524350. Its totient is φ = 56549688.

The previous prime is 84824533. The next prime is 84824549. The reversal of 84824541 is 14542848.

84824541 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (84824533) and next prime (84824549).

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 441 = 9210^2 + 21^2 .

It is not a de Polignac number, because 84824541 - 23 = 84824533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84824496 and 84824505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84824549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4712466 + ... + 4712483.

It is an arithmetic number, because the mean of its divisors is an integer number (20420725).

Almost surely, 284824541 is an apocalyptic number.

It is an amenable number.

84824541 is a deficient number, since it is larger than the sum of its proper divisors (37699809).

84824541 is a wasteful number, since it uses less digits than its factorization.

84824541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424955 (or 9424952 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 84824541 is about 9210.0239413370. The cubic root of 84824541 is about 439.3802241683.

The spelling of 84824541 in words is "eighty-four million, eight hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 3 9 9424949 28274847 84824541