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930145741 = 7192368083
BaseRepresentation
bin110111011100001…
…110010111001101
32101211020022002021
4313130032113031
53401104130431
6232144130141
732023052110
oct6734162715
92354208067
10930145741
11438052298
1221b606951
1311a91cac5
148b766577
15569d3b11
hex3770e5cd

930145741 has 12 divisors (see below), whose sum is σ = 1121920032. Its totient is φ = 755304264.

The previous prime is 930145729. The next prime is 930145747. The reversal of 930145741 is 147541039.

It is not a de Polignac number, because 930145741 - 25 = 930145709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 930145697 and 930145706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930145747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181515 + ... + 186568.

It is an arithmetic number, because the mean of its divisors is an integer number (93493336).

Almost surely, 2930145741 is an apocalyptic number.

It is an amenable number.

930145741 is a deficient number, since it is larger than the sum of its proper divisors (191774291).

930145741 is a wasteful number, since it uses less digits than its factorization.

930145741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368128 (or 368109 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 930145741 is about 30498.2907881737. The cubic root of 930145741 is about 976.1509934609.

The spelling of 930145741 in words is "nine hundred thirty million, one hundred forty-five thousand, seven hundred forty-one".

Divisors: 1 7 19 133 361 2527 368083 2576581 6993577 48955039 132877963 930145741