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84514993 = 3722310243
BaseRepresentation
bin1010000100110…
…01100010110001
312220000210202221
411002121202301
5133113434433
612215241041
72044236253
oct502314261
9186023687
1084514993
1143785402
1224379181
1314681494
14b31dcd3
15764672d
hex50998b1

84514993 has 8 divisors (see below), whose sum is σ = 87196928. Its totient is φ = 81854064.

The previous prime is 84514979. The next prime is 84515009. The reversal of 84514993 is 39941548.

It is a happy number.

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

It is not a de Polignac number, because 84514993 - 29 = 84514481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84514933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 13372.

It is an arithmetic number, because the mean of its divisors is an integer number (10899616).

Almost surely, 284514993 is an apocalyptic number.

It is an amenable number.

84514993 is a deficient number, since it is larger than the sum of its proper divisors (2681935).

84514993 is a wasteful number, since it uses less digits than its factorization.

84514993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503.

The product of its digits is 155520, while the sum is 43.

The square root of 84514993 is about 9193.2036309439. The cubic root of 84514993 is about 438.8450997444.

The spelling of 84514993 in words is "eighty-four million, five hundred fourteen thousand, nine hundred ninety-three".

Divisors: 1 37 223 8251 10243 378991 2284189 84514993