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761100425 = 5241742537
BaseRepresentation
bin101101010111010…
…111100010001001
31222001010220111122
4231113113202021
53024320203200
6203305005025
724601150451
oct5527274211
91861126448
10761100425
11360692018
12192a83775
13c18b31a7
1473120d61
1546c41385
hex2d5d7889

761100425 has 12 divisors (see below), whose sum is σ = 966784476. Its totient is φ = 594028800.

The previous prime is 761100419. The next prime is 761100427. The reversal of 761100425 is 524001167.

It can be written as a sum of positive squares in 6 ways, for example, as 16192576 + 744907849 = 4024^2 + 27293^2 .

It is not a de Polignac number, because 761100425 - 28 = 761100169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 761100394 and 761100403.

It is not an unprimeable number, because it can be changed into a prime (761100427) 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, 370244 + ... + 372293.

It is an arithmetic number, because the mean of its divisors is an integer number (80565373).

Almost surely, 2761100425 is an apocalyptic number.

It is an amenable number.

761100425 is a deficient number, since it is larger than the sum of its proper divisors (205684051).

761100425 is a wasteful number, since it uses less digits than its factorization.

761100425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742588 (or 742583 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 761100425 is about 27588.0485899239. The cubic root of 761100425 is about 913.0207648553.

The spelling of 761100425 in words is "seven hundred sixty-one million, one hundred thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 1025 742537 3712685 18563425 30444017 152220085 761100425