Search a number
-
+
1226108 = 2213171973
BaseRepresentation
bin100101011010101111100
32022021220102
410223111330
5303213413
642140232
713264442
oct4532574
92267812
101226108
11768214
124b1678
1333c110
1423cb92
15193458
hex12b57c

1226108 has 48 divisors (see below), whose sum is σ = 2610720. Its totient is φ = 497664.

The previous prime is 1226101. The next prime is 1226111. The reversal of 1226108 is 8016221.

It is a self number, because there is not a number n which added to its sum of digits gives 1226108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16760 + ... + 16832.

It is an arithmetic number, because the mean of its divisors is an integer number (54390).

21226108 is an apocalyptic number.

It is an amenable number.

1226108 is an abundant number, since it is smaller than the sum of its proper divisors (1384612).

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

1226108 is a wasteful number, since it uses less digits than its factorization.

1226108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1226108 is about 1107.2976113042. The cubic root of 1226108 is about 107.0309980938.

The spelling of 1226108 in words is "one million, two hundred twenty-six thousand, one hundred eight".

Divisors: 1 2 4 13 17 19 26 34 38 52 68 73 76 146 221 247 292 323 442 494 646 884 949 988 1241 1292 1387 1898 2482 2774 3796 4199 4964 5548 8398 16133 16796 18031 23579 32266 36062 47158 64532 72124 94316 306527 613054 1226108