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84494828 = 221117374371
BaseRepresentation
bin1010000100101…
…00100111101100
312212222210010002
411002110213230
5133112313303
612215003432
72044123415
oct502244754
9185883102
1084494828
1143771240
1224369578
1314675252
14b31680c
157640788
hex50949ec

84494828 has 96 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 33868800.

The previous prime is 84494827. The next prime is 84494831. The reversal of 84494828 is 82849448.

It is not an unprimeable number, because it can be changed into a prime (84494827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1190033 + ... + 1190103.

It is an arithmetic number, because the mean of its divisors is an integer number (1896048).

Almost surely, 284494828 is an apocalyptic number.

It is an amenable number.

84494828 is an abundant number, since it is smaller than the sum of its proper divisors (97525780).

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

84494828 is a wasteful number, since it uses less digits than its factorization.

84494828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 84494828 is about 9192.1068314070. The cubic root of 84494828 is about 438.8101946345.

The spelling of 84494828 in words is "eighty-four million, four hundred ninety-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 17 22 34 37 43 44 68 71 74 86 142 148 172 187 284 374 407 473 629 731 748 781 814 946 1207 1258 1462 1562 1591 1628 1892 2414 2516 2627 2924 3053 3124 3182 4828 5254 6106 6364 6919 8041 10508 12212 13277 13838 16082 17501 26554 27047 27676 28897 32164 33583 35002 44659 51901 53108 54094 57794 67166 70004 89318 103802 108188 112961 115588 134332 178636 207604 225922 297517 451844 491249 570911 595034 982498 1141822 1190068 1242571 1920337 1964996 2283644 2485142 3840674 4970284 7681348 21123707 42247414 84494828