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117174072 = 2337436571
BaseRepresentation
bin1101111101111…
…10111100111000
322011111001121110
412332332330320
5214444032242
615343240320
72621651241
oct676767470
9264431543
10117174072
1160161684
12332a90a0
131b377892
14117c1cc8
15a44839c
hex6fbef38

117174072 has 32 divisors (see below), whose sum is σ = 293374080. Its totient is φ = 38999520.

The previous prime is 117174061. The next prime is 117174077. The reversal of 117174072 is 270471711.

It is a super-2 number, since 2×1171740722 = 27459526298122368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117174077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14547 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (9167940).

Almost surely, 2117174072 is an apocalyptic number.

117174072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117174072 is an abundant number, since it is smaller than the sum of its proper divisors (176200008).

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

117174072 is a wasteful number, since it uses less digits than its factorization.

117174072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7319 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 117174072 is about 10824.6973167844. The cubic root of 117174072 is about 489.3397632881.

The spelling of 117174072 in words is "one hundred seventeen million, one hundred seventy-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 743 1486 2229 2972 4458 5944 6571 8916 13142 17832 19713 26284 39426 52568 78852 157704 4882253 9764506 14646759 19529012 29293518 39058024 58587036 117174072