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113969268 = 22347311621
BaseRepresentation
bin1101100101100…
…00100001110100
321221110020110000
412302300201310
5213134004033
615150431300
72552502630
oct662604164
9257406400
10113969268
1159372886
1232202530
131a7c4c4a
14111c9dc0
15a013a13
hex6cb0874

113969268 has 120 divisors (see below), whose sum is σ = 351701504. Its totient is φ = 31492800.

The previous prime is 113969267. The next prime is 113969269. The reversal of 113969268 is 862969311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113969267) and next prime (113969269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113969267) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69498 + ... + 71118.

Almost surely, 2113969268 is an apocalyptic number.

113969268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113969268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175850752).

113969268 is an abundant number, since it is smaller than the sum of its proper divisors (237732236).

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

113969268 is a wasteful number, since it uses less digits than its factorization.

113969268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1664 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 113969268 is about 10675.6389972685. The cubic root of 113969268 is about 484.8371834533.

It can be divided in two parts, 1139 and 69268, that added together give a palindrome (70407).

The spelling of 113969268 in words is "one hundred thirteen million, nine hundred sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 81 84 93 108 124 126 162 186 189 217 252 279 324 372 378 434 558 567 651 756 837 868 1116 1134 1302 1621 1674 1953 2268 2511 2604 3242 3348 3906 4863 5022 5859 6484 7812 9726 10044 11347 11718 14589 17577 19452 22694 23436 29178 34041 35154 43767 45388 50251 58356 68082 70308 87534 100502 102123 131301 136164 150753 175068 201004 204246 262602 301506 306369 351757 408492 452259 525204 603012 612738 703514 904518 919107 1055271 1225476 1356777 1407028 1809036 1838214 2110542 2713554 3165813 3676428 4070331 4221084 5427108 6331626 8140662 9497439 12663252 16281324 18994878 28492317 37989756 56984634 113969268