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84875254 = 2172146843
BaseRepresentation
bin1010000111100…
…01011111110110
312220201002221221
411003301133312
5133212002004
612231100554
72050266502
oct503613766
9186632857
1084875254
1143a01042
122451175a
1314779459
14b3b5302
1576b8354
hex50f17f6

84875254 has 12 divisors (see below), whose sum is σ = 135243324. Its totient is φ = 39941024.

The previous prime is 84875239. The next prime is 84875269. The reversal of 84875254 is 45257848.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84875239) and next prime (84875269).

It is a self number, because there is not a number n which added to its sum of digits gives 84875254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72844 + ... + 73999.

It is an arithmetic number, because the mean of its divisors is an integer number (11270277).

Almost surely, 284875254 is an apocalyptic number.

84875254 is a deficient number, since it is larger than the sum of its proper divisors (50368070).

84875254 is a wasteful number, since it uses less digits than its factorization.

84875254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146879 (or 146862 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 84875254 is about 9212.7766715578. The cubic root of 84875254 is about 439.4677689989.

The spelling of 84875254 in words is "eighty-four million, eight hundred seventy-five thousand, two hundred fifty-four".

Divisors: 1 2 17 34 289 578 146843 293686 2496331 4992662 42437627 84875254