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3013461025 = 52109792
BaseRepresentation
bin1011001110011101…
…1100010000100001
321210000100200101121
42303213130100201
522132421223100
61215004532241
7134450665441
oct26347342041
97700320347
103013461025
111307024963
12701251081
13390418543
1420830c121
1512985251a
hexb39dc421

3013461025 has 9 divisors (see below), whose sum is σ = 3737032051. Its totient is φ = 2410549240.

The previous prime is 3013461019. The next prime is 3013461029. The reversal of 3013461025 is 5201643103.

The square root of 3013461025 is 54895.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1084845969 + 1928615056 = 32937^2 + 43916^2 .

It is not a de Polignac number, because 3013461025 - 213 = 3013452833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013461029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 268986 + ... + 279964.

Almost surely, 23013461025 is an apocalyptic number.

3013461025 is the 54895-th square number.

3013461025 is the 27448-th centered octagonal number.

It is an amenable number.

3013461025 is a deficient number, since it is larger than the sum of its proper divisors (723571026).

3013461025 is an frugal number, since it uses more digits than its factorization.

3013461025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21968 (or 10984 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The cubic root of 3013461025 is about 1444.4034805882.

Multiplying 3013461025 by its sum of digits (25), we get a square (75336525625 = 2744752).

3013461025 divided by its sum of digits (25) gives a square (120538441 = 109792).

The spelling of 3013461025 in words is "three billion, thirteen million, four hundred sixty-one thousand, twenty-five".

Divisors: 1 5 25 10979 54895 274475 120538441 602692205 3013461025