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8074122 = 237229947
BaseRepresentation
bin11110110011001110001010
3120012012121120
4132303032022
54031332442
6445020110
7125425500
oct36631612
916165546
108074122
114615231
122854636
1318990b4
141102670
15a974ec
hex7b338a

8074122 has 48 divisors (see below), whose sum is σ = 19452960. Its totient is φ = 2224992.

The previous prime is 8074117. The next prime is 8074123. The reversal of 8074122 is 2214708.

It is a junction number, because it is equal to n+sod(n) for n = 8074092 and 8074101.

It is not an unprimeable number, because it can be changed into a prime (8074123) 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 23 ways as a sum of consecutive naturals, for example, 8053 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (405270).

Almost surely, 28074122 is an apocalyptic number.

It is a pronic number, being equal to 2841×2842.

It is a practical number, because each smaller number is the sum of distinct divisors of 8074122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9726480).

8074122 is an abundant number, since it is smaller than the sum of its proper divisors (11378838).

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

8074122 is a wasteful number, since it uses less digits than its factorization.

8074122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8074122 is about 2841.4999560091. The cubic root of 8074122 is about 200.6157854290.

The spelling of 8074122 in words is "eight million, seventy-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 29 42 49 58 87 98 147 174 203 294 406 609 947 1218 1421 1894 2841 2842 4263 5682 6629 8526 13258 19887 27463 39774 46403 54926 82389 92806 139209 164778 192241 278418 384482 576723 1153446 1345687 2691374 4037061 8074122