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7266972 = 2234431367
BaseRepresentation
bin11011101110001010011100
3111200012102010
4123232022130
53330020342
6415431220
7115524336
oct33561234
914605363
107266972
114113869
122525510
1316758ab
14d72456
1598829c
hex6ee29c

7266972 has 24 divisors (see below), whose sum is σ = 17006976. Its totient is φ = 2415088.

The previous prime is 7266947. The next prime is 7266979. The reversal of 7266972 is 2796627.

It is a self number, because there is not a number n which added to its sum of digits gives 7266972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266979) 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 7 ways as a sum of consecutive naturals, for example, 4633 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (708624).

Almost surely, 27266972 is an apocalyptic number.

It is an amenable number.

7266972 is an abundant number, since it is smaller than the sum of its proper divisors (9740004).

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

7266972 is a wasteful number, since it uses less digits than its factorization.

7266972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1815 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 7266972 is about 2695.7321825434. The cubic root of 7266972 is about 193.6947408141.

The spelling of 7266972 in words is "seven million, two hundred sixty-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 443 886 1329 1367 1772 2658 2734 4101 5316 5468 8202 16404 605581 1211162 1816743 2422324 3633486 7266972