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84289148 = 2223390439
BaseRepresentation
bin1010000011000…
…10011001111100
312212121022222022
411001202121330
5133034223043
612210335312
72042305646
oct501423174
9185538868
1084289148
1143640759
122428a538
1314602748
14b2a1896
1575ee868
hex506267c

84289148 has 12 divisors (see below), whose sum is σ = 148140720. Its totient is φ = 41963232.

The previous prime is 84289097. The next prime is 84289169. The reversal of 84289148 is 84198248.

It is a happy number.

It is a super-3 number, since 3×842891483 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84289099 and 84289108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44288 + ... + 46151.

It is an arithmetic number, because the mean of its divisors is an integer number (12345060).

Almost surely, 284289148 is an apocalyptic number.

It is an amenable number.

84289148 is a deficient number, since it is larger than the sum of its proper divisors (63851572).

84289148 is a wasteful number, since it uses less digits than its factorization.

84289148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90676 (or 90674 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 84289148 is about 9180.9121551184. The cubic root of 84289148 is about 438.4538500881.

It can be divided in two parts, 8428 and 9148, that added together give a cube (17576 = 263).

The spelling of 84289148 in words is "eighty-four million, two hundred eighty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 233 466 932 90439 180878 361756 21072287 42144574 84289148