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3117030 = 235714843
BaseRepresentation
bin1011111000111111100110
312212100202120
423320333212
51244221110
6150450410
735331360
oct13707746
95770676
103117030
111839964
121063a06
138519c7
145b1d30
15418870
hex2f8fe6

3117030 has 32 divisors (see below), whose sum is σ = 8550144. Its totient is φ = 712416.

The previous prime is 3117013. The next prime is 3117031. The reversal of 3117030 is 307113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7212 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (267192).

Almost surely, 23117030 is an apocalyptic number.

3117030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3117030 is an abundant number, since it is smaller than the sum of its proper divisors (5433114).

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

3117030 is a wasteful number, since it uses less digits than its factorization.

3117030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14860.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 3117030 is about 1765.5112573983. The cubic root of 3117030 is about 146.0764908501.

The spelling of 3117030 in words is "three million, one hundred seventeen thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 14843 29686 44529 74215 89058 103901 148430 207802 222645 311703 445290 519505 623406 1039010 1558515 3117030