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84741942 = 2346130637
BaseRepresentation
bin1010000110100…
…00111100110110
312220110100002110
411003100330312
5133143220232
612224151450
72046203025
oct503207466
9186410073
1084741942
114391a96a
1224468586
131473087c
14b37c8bc
15768dacc
hex50d0f36

84741942 has 16 divisors (see below), whose sum is σ = 169857072. Its totient is φ = 28185120.

The previous prime is 84741901. The next prime is 84741947. The reversal of 84741942 is 24914748.

It is a self number, because there is not a number n which added to its sum of digits gives 84741942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84741947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12553 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (10616067).

Almost surely, 284741942 is an apocalyptic number.

84741942 is an abundant number, since it is smaller than the sum of its proper divisors (85115130).

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

84741942 is a wasteful number, since it uses less digits than its factorization.

84741942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31103.

The product of its digits is 64512, while the sum is 39.

The square root of 84741942 is about 9205.5386588727. The cubic root of 84741942 is about 439.2375604488.

The spelling of 84741942 in words is "eighty-four million, seven hundred forty-one thousand, nine hundred forty-two".

Divisors: 1 2 3 6 461 922 1383 2766 30637 61274 91911 183822 14123657 28247314 42370971 84741942