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970289352 = 233236712
BaseRepresentation
bin111001110101010…
…111000011001000
32111121202210202200
4321311113003020
53441343224402
6240140400200
733021215634
oct7165270310
92447683680
10970289352
1145878082a
12230b46060
13126036b16
1492c15dc4
155a2b321c
hex39d570c8

970289352 has 36 divisors (see below), whose sum is σ = 2628583035. Its totient is φ = 323341680.

The previous prime is 970289329. The next prime is 970289371. The reversal of 970289352 is 253982079.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

970289352 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., 485144676 + 485144676 = 22026^2 + 22026^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=22026.

It is a super-2 number, since 2×9702893522 = 1882922853209159808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 970289298 and 970289307.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 262477 + ... + 266147.

Almost surely, 2970289352 is an apocalyptic number.

It is an amenable number.

970289352 is an abundant number, since it is smaller than the sum of its proper divisors (1658293683).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

970289352 is an equidigital number, since it uses as much as digits as its factorization.

970289352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 970289352 is about 31149.4679248298. The cubic root of 970289352 is about 989.9967186913.

The spelling of 970289352 in words is "nine hundred seventy million, two hundred eighty-nine thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3671 7342 11013 14684 22026 29368 33039 44052 66078 88104 132156 264312 13476241 26952482 40428723 53904964 80857446 107809928 121286169 161714892 242572338 323429784 485144676 970289352