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9396972 = 2234132397
BaseRepresentation
bin100011110110…
…001011101100
3122200102020000
4203312023230
54401200342
6533224300
7142605264
oct43661354
918612200
109396972
1153390a2
123192090
131c40250
1413687a4
15c5944c
hex8f62ec

9396972 has 120 divisors (see below), whose sum is σ = 27890016. Its totient is φ = 2737152.

The previous prime is 9396943. The next prime is 9396973. The reversal of 9396972 is 2796939.

It is not an unprimeable number, because it can be changed into a prime (9396973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96828 + ... + 96924.

Almost surely, 29396972 is an apocalyptic number.

9396972 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9396972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13945008).

9396972 is an abundant number, since it is smaller than the sum of its proper divisors (18493044).

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

9396972 is a wasteful number, since it uses less digits than its factorization.

9396972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 9396972 is about 3065.4480912258. The cubic root of 9396972 is about 211.0227658252.

The spelling of 9396972 in words is "nine million, three hundred ninety-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 23 26 27 36 39 46 52 54 69 78 81 92 97 108 117 138 156 162 194 207 234 276 291 299 324 351 388 414 468 582 598 621 702 828 873 897 1053 1164 1196 1242 1261 1404 1746 1794 1863 2106 2231 2484 2522 2619 2691 3492 3588 3726 3783 4212 4462 5044 5238 5382 6693 7452 7566 7857 8073 8924 10476 10764 11349 13386 15132 15714 16146 20079 22698 24219 26772 29003 31428 32292 34047 40158 45396 48438 58006 60237 68094 80316 87009 96876 102141 116012 120474 136188 174018 180711 204282 240948 261027 348036 361422 408564 522054 722844 783081 1044108 1566162 2349243 3132324 4698486 9396972