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971070244 = 22155812
BaseRepresentation
bin111001111000010…
…101101100100100
32111200020110221121
4321320111230210
53442043221434
6240205223324
733030650404
oct7170255444
92450213847
10971070244
114591644a1
12231261b44
1312624b3a1
1492d7a804
155a3b97b4
hex39e15b24

971070244 has 9 divisors (see below), whose sum is σ = 1699482001. Its totient is φ = 485503960.

The previous prime is 971070241. The next prime is 971070251. The reversal of 971070244 is 442070179.

The square root of 971070244 is 31162.

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

971070244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 297148644 + 673921600 = 17238^2 + 25960^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971070241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 54534 + ... + 70114.

Almost surely, 2971070244 is an apocalyptic number.

971070244 is the 31162-nd square number.

It is an amenable number.

971070244 is a deficient number, since it is larger than the sum of its proper divisors (728411757).

971070244 is an frugal number, since it uses more digits than its factorization.

971070244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31166 (or 15583 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The cubic root of 971070244 is about 990.2622316596.

The spelling of 971070244 in words is "nine hundred seventy-one million, seventy thousand, two hundred forty-four".

Divisors: 1 2 4 15581 31162 62324 242767561 485535122 971070244