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730034137 = 75317910993
BaseRepresentation
bin101011100000110…
…110111111011001
31212212200120120101
4223200312333121
52443342043022
6200235055401
724043121260
oct5340667731
91785616511
10730034137
113450a34a8
121845a1561
13b8326a81
146cd555d7
1544156627
hex2b836fd9

730034137 has 16 divisors (see below), whose sum is σ = 854893440. Its totient is φ = 610451712.

The previous prime is 730034117. The next prime is 730034147. The reversal of 730034137 is 731430037.

It is a cyclic number.

It is not a de Polignac number, because 730034137 - 219 = 729509849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730034117) 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, 60913 + ... + 71905.

It is an arithmetic number, because the mean of its divisors is an integer number (53430840).

Almost surely, 2730034137 is an apocalyptic number.

It is an amenable number.

730034137 is a deficient number, since it is larger than the sum of its proper divisors (124859303).

730034137 is a wasteful number, since it uses less digits than its factorization.

730034137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 730034137 is about 27019.1438983547. The cubic root of 730034137 is about 900.4253697065.

The spelling of 730034137 in words is "seven hundred thirty million, thirty-four thousand, one hundred thirty-seven".

Divisors: 1 7 53 179 371 1253 9487 10993 66409 76951 582629 1967747 4078403 13774229 104290591 730034137