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84954680 = 2352123867
BaseRepresentation
bin1010001000001…
…00111000111000
312220212010220122
411010010320320
5133222022210
612232512412
72051050166
oct504047070
9186763818
1084954680
1143a55788
122454b708
13147a6655
14b3d6236
1576d1b55
hex5104e38

84954680 has 16 divisors (see below), whose sum is σ = 191148120. Its totient is φ = 33981856.

The previous prime is 84954677. The next prime is 84954697. The reversal of 84954680 is 8645948.

It is a happy number.

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, 1061894 + ... + 1061973.

Almost surely, 284954680 is an apocalyptic number.

It is an amenable number.

84954680 is an abundant number, since it is smaller than the sum of its proper divisors (106193440).

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

84954680 is a wasteful number, since it uses less digits than its factorization.

84954680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123878 (or 2123874 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 84954680 is about 9217.0863075052. The cubic root of 84954680 is about 439.6048104528.

The spelling of 84954680 in words is "eighty-four million, nine hundred fifty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2123867 4247734 8495468 10619335 16990936 21238670 42477340 84954680