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84485037 = 3713309469
BaseRepresentation
bin1010000100100…
…10001110101101
312212222021200110
411002102032231
5133112010122
612214450233
72044053030
oct502221655
9185867613
1084485037
114376494a
1224363979
1314670960
14b313017
15763c90c
hex50923ad

84485037 has 16 divisors (see below), whose sum is σ = 138642560. Its totient is φ = 44563392.

The previous prime is 84484993. The next prime is 84485041. The reversal of 84485037 is 73058448.

It is not a de Polignac number, because 84485037 - 27 = 84484909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 84484986 and 84485004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84485047) 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, 154462 + ... + 155007.

It is an arithmetic number, because the mean of its divisors is an integer number (8665160).

Almost surely, 284485037 is an apocalyptic number.

It is an amenable number.

84485037 is a deficient number, since it is larger than the sum of its proper divisors (54157523).

84485037 is a wasteful number, since it uses less digits than its factorization.

84485037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309492.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 84485037 is about 9191.5742394869. The cubic root of 84485037 is about 438.7932446560.

The spelling of 84485037 in words is "eighty-four million, four hundred eighty-five thousand, thirty-seven".

Divisors: 1 3 7 13 21 39 91 273 309469 928407 2166283 4023097 6498849 12069291 28161679 84485037