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84290034 = 2353733631
BaseRepresentation
bin1010000011000…
…10100111110010
312212121101012010
411001202213302
5133034240114
612210343350
72042311353
oct501424762
9185541163
1084290034
1143641394
122428ab56
1314602c7a
14b2a1d2a
1575eec59
hex50629f2

84290034 has 32 divisors (see below), whose sum is σ = 174161664. Its totient is φ = 27181440.

The previous prime is 84289967. The next prime is 84290039. The reversal of 84290034 is 43009248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84289983 and 84290010.

It is not an unprimeable number, because it can be changed into a prime (84290039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21399 + ... + 25029.

It is an arithmetic number, because the mean of its divisors is an integer number (5442552).

Almost surely, 284290034 is an apocalyptic number.

84290034 is an abundant number, since it is smaller than the sum of its proper divisors (89871630).

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

84290034 is a wasteful number, since it uses less digits than its factorization.

84290034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 84290034 is about 9180.9604072777. The cubic root of 84290034 is about 438.4553863426.

The spelling of 84290034 in words is "eighty-four million, two hundred ninety thousand, thirty-four".

Divisors: 1 2 3 6 53 73 106 146 159 219 318 438 3631 3869 7262 7738 10893 11607 21786 23214 192443 265063 384886 530126 577329 795189 1154658 1590378 14048339 28096678 42145017 84290034