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3071487241 = 15723532
BaseRepresentation
bin1011011100010011…
…0010110100001001
321221001112201101201
42313010302310021
522242300042431
61224440344201
7136054132204
oct26704626411
97831481351
103071487241
111336857909
12718775061
1339c453c94
14211cd493b
1512e9b5461
hexb7132d09

3071487241 has 9 divisors (see below), whose sum is σ = 3099957141. Its totient is φ = 3043277952.

The previous prime is 3071487233. The next prime is 3071487247. The reversal of 3071487241 is 1427841703.

The square root of 3071487241 is 55421.

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

It can be written as a sum of positive squares in 4 ways, for example, as 281534841 + 2789952400 = 16779^2 + 52820^2 .

It is not a de Polignac number, because 3071487241 - 23 = 3071487233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3071487241.

It is not an unprimeable number, because it can be changed into a prime (3071487247) 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, 8700921 + ... + 8701273.

Almost surely, 23071487241 is an apocalyptic number.

3071487241 is the 55421-st square number.

3071487241 is the 27711-st centered octagonal number.

It is an amenable number.

3071487241 is a deficient number, since it is larger than the sum of its proper divisors (28469900).

3071487241 is an frugal number, since it uses more digits than its factorization.

3071487241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The cubic root of 3071487241 is about 1453.6155891283.

The spelling of 3071487241 in words is "three billion, seventy-one million, four hundred eighty-seven thousand, two hundred forty-one".

Divisors: 1 157 353 24649 55421 124609 8701097 19563613 3071487241