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111070148 = 22731413121
BaseRepresentation
bin1101001111011…
…00101111000100
321201222221121012
412213230233010
5211413221043
615004341352
72516036450
oct647545704
9251887535
10111070148
1157772712
1231244858
131a01b4a7
1410a73660
159b3ea18
hex69ecbc4

111070148 has 48 divisors (see below), whose sum is σ = 234974208. Its totient is φ = 44928000.

The previous prime is 111070133. The next prime is 111070159. The reversal of 111070148 is 841070111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34028 + ... + 37148.

It is an arithmetic number, because the mean of its divisors is an integer number (4895296).

Almost surely, 2111070148 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 111070148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117487104).

111070148 is an abundant number, since it is smaller than the sum of its proper divisors (123904060).

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

111070148 is a wasteful number, since it uses less digits than its factorization.

111070148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 111070148 is about 10538.9823038090. The cubic root of 111070148 is about 480.6907704781.

The spelling of 111070148 in words is "one hundred eleven million, seventy thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 31 41 62 82 124 164 217 287 434 574 868 1148 1271 2542 3121 5084 6242 8897 12484 17794 21847 35588 43694 87388 96751 127961 193502 255922 387004 511844 677257 895727 1354514 1791454 2709028 3582908 3966791 7933582 15867164 27767537 55535074 111070148