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8061372 = 22321120357
BaseRepresentation
bin11110110000000110111100
3120011120010100
4132300012330
54030430442
6444441100
7125343354
oct36600674
916146110
108061372
1146066a0
122849190
131893357
1410dbb64
15a9384c
hex7b01bc

8061372 has 36 divisors (see below), whose sum is σ = 22230936. Its totient is φ = 2442720.

The previous prime is 8061371. The next prime is 8061401. The reversal of 8061372 is 2731608.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9783 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (617526).

Almost surely, 28061372 is an apocalyptic number.

It is an amenable number.

8061372 is an abundant number, since it is smaller than the sum of its proper divisors (14169564).

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

8061372 is a wasteful number, since it uses less digits than its factorization.

8061372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378 (or 20373 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 8061372 is about 2839.2555362278. The cubic root of 8061372 is about 200.5101310586.

The spelling of 8061372 in words is "eight million, sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 20357 40714 61071 81428 122142 183213 223927 244284 366426 447854 671781 732852 895708 1343562 2015343 2687124 4030686 8061372