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97984216 = 23111958603
BaseRepresentation
bin1011101011100…
…01111011011000
320211101010002001
411311301323120
5200040443331
613420050344
72266565161
oct565617330
9224333061
1097984216
1150344aa0
12289939b4
13173b9135
14d028768
158907561
hex5d71ed8

97984216 has 32 divisors (see below), whose sum is σ = 210974400. Its totient is φ = 42193440.

The previous prime is 97984207. The next prime is 97984223. The reversal of 97984216 is 61248979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27630 + ... + 30973.

It is an arithmetic number, because the mean of its divisors is an integer number (6592950).

Almost surely, 297984216 is an apocalyptic number.

It is an amenable number.

97984216 is an abundant number, since it is smaller than the sum of its proper divisors (112990184).

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

97984216 is a wasteful number, since it uses less digits than its factorization.

97984216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58639 (or 58635 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 97984216 is about 9898.6976921209. The cubic root of 97984216 is about 461.0188757930.

The spelling of 97984216 in words is "ninety-seven million, nine hundred eighty-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 58603 117206 234412 468824 644633 1113457 1289266 2226914 2578532 4453828 5157064 8907656 12248027 24496054 48992108 97984216