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84260788 = 22107196871
BaseRepresentation
bin1010000010110…
…11011110110100
312212112220001221
411001123132310
5133032321123
612210000124
72042130163
oct501333664
9185486057
1084260788
1143621417
1224276044
13145c2871
14b2953da
1575e625d
hex505b7b4

84260788 has 12 divisors (see below), whose sum is σ = 148835232. Its totient is φ = 41736440.

The previous prime is 84260783. The next prime is 84260797. The reversal of 84260788 is 88706248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84260783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98008 + ... + 98863.

It is an arithmetic number, because the mean of its divisors is an integer number (12402936).

Almost surely, 284260788 is an apocalyptic number.

It is an amenable number.

84260788 is a deficient number, since it is larger than the sum of its proper divisors (64574444).

84260788 is a wasteful number, since it uses less digits than its factorization.

84260788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196982 (or 196980 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 84260788 is about 9179.3675163379. The cubic root of 84260788 is about 438.4046703842.

The spelling of 84260788 in words is "eighty-four million, two hundred sixty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 107 214 428 196871 393742 787484 21065197 42130394 84260788