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8122056 = 2331721171
BaseRepresentation
bin11110111110111011001000
3120021122100220
4132332323020
54034401211
6450030040
7126015315
oct36767310
916248326
108122056
114648248
122878320
1318b4b67
141115d0c
15aa6806
hex7beec8

8122056 has 48 divisors (see below), whose sum is σ = 21588240. Its totient is φ = 2545920.

The previous prime is 8122043. The next prime is 8122057. The reversal of 8122056 is 6502218.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (8122057) 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, 6351 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (449755).

Almost surely, 28122056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8122056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10794120).

8122056 is an abundant number, since it is smaller than the sum of its proper divisors (13466184).

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

8122056 is a wasteful number, since it uses less digits than its factorization.

8122056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8122056 is about 2849.9221041986. The cubic root of 8122056 is about 201.0120039364.

The spelling of 8122056 in words is "eight million, one hundred twenty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 289 408 578 867 1156 1171 1734 2312 2342 3468 3513 4684 6936 7026 9368 14052 19907 28104 39814 59721 79628 119442 159256 238884 338419 477768 676838 1015257 1353676 2030514 2707352 4061028 8122056