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113855448 = 23371953673
BaseRepresentation
bin1101100100101…
…00101111011000
321221020110022110
412302110233120
5213121333243
615144152320
72551520040
oct662245730
9257213273
10113855448
11592a5313
12321686a0
131a7851b5
141119a720
159edee33
hex6c94bd8

113855448 has 128 divisors (see below), whose sum is σ = 349401600. Its totient is φ = 30191616.

The previous prime is 113855431. The next prime is 113855449. The reversal of 113855448 is 844558311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113855449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168840 + ... + 169512.

It is an arithmetic number, because the mean of its divisors is an integer number (2729700).

Almost surely, 2113855448 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 113855448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174700800).

113855448 is an abundant number, since it is smaller than the sum of its proper divisors (235546152).

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

113855448 is a wasteful number, since it uses less digits than its factorization.

113855448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 757 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 113855448 is about 10670.3068372001. The cubic root of 113855448 is about 484.6757289664.

The spelling of 113855448 in words is "one hundred thirteen million, eight hundred fifty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 53 56 57 76 84 106 114 133 152 159 168 212 228 266 318 371 399 424 456 532 636 673 742 798 1007 1064 1113 1272 1346 1484 1596 2014 2019 2226 2692 2968 3021 3192 4028 4038 4452 4711 5384 6042 7049 8056 8076 8904 9422 12084 12787 14098 14133 16152 18844 21147 24168 25574 28196 28266 35669 37688 38361 42294 51148 56392 56532 71338 76722 84588 89509 102296 107007 113064 142676 153444 169176 179018 214014 249683 268527 285352 306888 358036 428028 499366 537054 677711 716072 749049 856056 998732 1074108 1355422 1498098 1997464 2033133 2148216 2710844 2996196 4066266 4743977 5421688 5992392 8132532 9487954 14231931 16265064 18975908 28463862 37951816 56927724 113855448