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84125048 = 2371502233
BaseRepresentation
bin1010000001110…
…10010101111000
312212021222212112
411000322111320
5133014000143
612203031452
72041023350
oct500722570
9185258775
1084125048
1143539437
122420b588
1314575b47
14b25bb60
1575bae18
hex503a578

84125048 has 16 divisors (see below), whose sum is σ = 180268080. Its totient is φ = 36053568.

The previous prime is 84125047. The next prime is 84125051. The reversal of 84125048 is 84052148.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84125047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751061 + ... + 751172.

It is an arithmetic number, because the mean of its divisors is an integer number (11266755).

Almost surely, 284125048 is an apocalyptic number.

It is an amenable number.

84125048 is an abundant number, since it is smaller than the sum of its proper divisors (96143032).

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

84125048 is a wasteful number, since it uses less digits than its factorization.

84125048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502246 (or 1502242 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 84125048 is about 9171.9707805902. The cubic root of 84125048 is about 438.1691277101.

Subtracting from 84125048 its reverse (84052148), we obtain a square (72900 = 2702).

The spelling of 84125048 in words is "eighty-four million, one hundred twenty-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 1502233 3004466 6008932 10515631 12017864 21031262 42062524 84125048