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84131106 = 2314021851
BaseRepresentation
bin1010000001110…
…11110100100010
312212022022011220
411000323310202
5133014143411
612203115510
72041050123
oct500736442
9185268156
1084131106
1143542a44
1224212b96
1314578827
14b26004a
1575bcb06
hex503bd22

84131106 has 8 divisors (see below), whose sum is σ = 168262224. Its totient is φ = 28043700.

The previous prime is 84131101. The next prime is 84131123. The reversal of 84131106 is 60113148.

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

84131106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (84131101) 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, 7010920 + ... + 7010931.

It is an arithmetic number, because the mean of its divisors is an integer number (21032778).

Almost surely, 284131106 is an apocalyptic number.

84131106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84131106 is a wasteful number, since it uses less digits than its factorization.

84131106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021856.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 84131106 is about 9172.3010199186. The cubic root of 84131106 is about 438.1796452469.

The spelling of 84131106 in words is "eighty-four million, one hundred thirty-one thousand, one hundred six".

Divisors: 1 2 3 6 14021851 28043702 42065553 84131106