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3117672 = 2332194353
BaseRepresentation
bin1011111001001001101000
312212101122100
423321021220
51244231142
6150453400
735333265
oct13711150
95771570
103117672
11183a398
121064260
1385209c
145b226c
15418b4c
hex2f9268

3117672 has 96 divisors (see below), whose sum is σ = 9266400. Its totient is φ = 943488.

The previous prime is 3117661. The next prime is 3117679. The reversal of 3117672 is 2767113.

3117672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3117679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58798 + ... + 58850.

It is an arithmetic number, because the mean of its divisors is an integer number (96525).

Almost surely, 23117672 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 3117672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633200).

3117672 is an abundant number, since it is smaller than the sum of its proper divisors (6148728).

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

3117672 is a wasteful number, since it uses less digits than its factorization.

3117672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 120 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 3117672 is about 1765.6930650597. The cubic root of 3117672 is about 146.0865190574.

The spelling of 3117672 in words is "three million, one hundred seventeen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 43 53 57 72 76 86 106 114 129 152 159 171 172 212 228 258 318 342 344 387 424 456 477 516 636 684 774 817 954 1007 1032 1272 1368 1548 1634 1908 2014 2279 2451 3021 3096 3268 3816 4028 4558 4902 6042 6536 6837 7353 8056 9063 9116 9804 12084 13674 14706 18126 18232 19608 20511 24168 27348 29412 36252 41022 43301 54696 58824 72504 82044 86602 129903 164088 173204 259806 346408 389709 519612 779418 1039224 1558836 3117672