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108274122 = 2321117191693
BaseRepresentation
bin1100111010000…
…10000111001010
321112201220011200
412131002013022
5210204232442
614424405030
72453212665
oct635020712
9245656150
10108274122
1156132a50
1230316776
131957c938
14105466dc
15978b34c
hex67421ca

108274122 has 96 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 29237760.

The previous prime is 108274093. The next prime is 108274123. The reversal of 108274122 is 221472801.

It is not an unprimeable number, because it can be changed into a prime (108274123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63108 + ... + 64800.

It is an arithmetic number, because the mean of its divisors is an integer number (2972970).

Almost surely, 2108274122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108274122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142702560).

108274122 is an abundant number, since it is smaller than the sum of its proper divisors (177130998).

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

108274122 is a wasteful number, since it uses less digits than its factorization.

108274122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 108274122 is about 10405.4851881111. The cubic root of 108274122 is about 476.6228840307.

The spelling of 108274122 in words is "one hundred eight million, two hundred seventy-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 11 17 18 19 22 33 34 38 51 57 66 99 102 114 153 171 187 198 209 306 323 342 374 418 561 627 646 969 1122 1254 1683 1693 1881 1938 2907 3366 3386 3553 3762 5079 5814 7106 10158 10659 15237 18623 21318 28781 30474 31977 32167 37246 55869 57562 63954 64334 86343 96501 111738 167607 172686 193002 259029 289503 316591 335214 353837 518058 546839 579006 633182 707674 949773 1061511 1093678 1640517 1899546 2123022 2849319 3184533 3281034 4921551 5698638 6015229 6369066 9843102 12030458 18045687 36091374 54137061 108274122