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85349484 = 22331171843
BaseRepresentation
bin1010001011001…
…01010001101100
312221121012111000
411011211101230
5133322140414
612245200300
72054313213
oct505452154
9187535430
1085349484
11441a5370
1224700090
13148b426c
14b49a07a
15775db09
hex516546c

85349484 has 48 divisors (see below), whose sum is σ = 241395840. Its totient is φ = 25863120.

The previous prime is 85349471. The next prime is 85349489. The reversal of 85349484 is 48494358.

It is a happy number.

85349484 is a `hidden beast` number, since 85 + 3 + 494 + 84 = 666.

It is not an unprimeable number, because it can be changed into a prime (85349489) 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, 34734 + ... + 37109.

It is an arithmetic number, because the mean of its divisors is an integer number (5029080).

Almost surely, 285349484 is an apocalyptic number.

It is an amenable number.

85349484 is an abundant number, since it is smaller than the sum of its proper divisors (156046356).

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

85349484 is a wasteful number, since it uses less digits than its factorization.

85349484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71867 (or 71859 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 85349484 is about 9238.4784461512. The cubic root of 85349484 is about 440.2847399371.

The spelling of 85349484 in words is "eighty-five million, three hundred forty-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 71843 143686 215529 287372 431058 646587 790273 862116 1293174 1580546 1939761 2370819 2586348 3161092 3879522 4741638 7112457 7759044 9483276 14224914 21337371 28449828 42674742 85349484