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761104073 = 5691337617
BaseRepresentation
bin101101010111011…
…000011011001001
31222001011002111202
4231113120123021
53024320312243
6203305033545
724601164212
oct5527303311
91861132452
10761104073
11360694834
12192a858b5
13c18b4a52
1473122409
1546c424b8
hex2d5d86c9

761104073 has 4 divisors (see below), whose sum is σ = 762442260. Its totient is φ = 759765888.

The previous prime is 761104067. The next prime is 761104087. The reversal of 761104073 is 370401167.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120406729 + 640697344 = 10973^2 + 25312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-761104073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (761104373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668240 + ... + 669377.

It is an arithmetic number, because the mean of its divisors is an integer number (190610565).

Almost surely, 2761104073 is an apocalyptic number.

It is an amenable number.

761104073 is a deficient number, since it is larger than the sum of its proper divisors (1338187).

761104073 is a wasteful number, since it uses less digits than its factorization.

761104073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338186.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 761104073 is about 27588.1147054307. The cubic root of 761104073 is about 913.0222235741.

The spelling of 761104073 in words is "seven hundred sixty-one million, one hundred four thousand, seventy-three".

Divisors: 1 569 1337617 761104073