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97382322 = 23223713313
BaseRepresentation
bin1011100110111…
…10111110110010
320210020112102200
411303132332302
5144412213242
613355124030
72261510322
oct563367662
9223215380
1097382322
114aa73864
1228743616
131723819b
14cd0d282
15883904c
hex5cdefb2

97382322 has 48 divisors (see below), whose sum is σ = 223337088. Its totient is φ = 30602880.

The previous prime is 97382321. The next prime is 97382347. The reversal of 97382322 is 22328379.

It is a super-2 number, since 2×973823222 = 18966633276223368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97382321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27738 + ... + 31050.

It is an arithmetic number, because the mean of its divisors is an integer number (4652856).

Almost surely, 297382322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97382322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111668544).

97382322 is an abundant number, since it is smaller than the sum of its proper divisors (125954766).

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

97382322 is a wasteful number, since it uses less digits than its factorization.

97382322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3412 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 97382322 is about 9868.2481728015. The cubic root of 97382322 is about 460.0729594420.

The spelling of 97382322 in words is "ninety-seven million, three hundred eighty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 71 138 142 207 213 414 426 639 1278 1633 3266 3313 4899 6626 9798 9939 14697 19878 29394 29817 59634 76199 152398 228597 235223 457194 470446 685791 705669 1371582 1411338 2117007 4234014 5410129 10820258 16230387 32460774 48691161 97382322