Search a number
-
+
970087542 = 23161681257
BaseRepresentation
bin111001110100100…
…101110001110110
32111121101112221020
4321310211301312
53441320300132
6240132202010
733016415364
oct7164456166
92447345836
10970087542
11458653146
12230a69306
13125c95cc8
1492ba2634
155a27352c
hex39d25c76

970087542 has 8 divisors (see below), whose sum is σ = 1940175096. Its totient is φ = 323362512.

The previous prime is 970087529. The next prime is 970087553. The reversal of 970087542 is 245780079.

It is a sphenic number, since it is the product of 3 distinct primes.

970087542 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 970087494 and 970087503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80840623 + ... + 80840634.

It is an arithmetic number, because the mean of its divisors is an integer number (242521887).

Almost surely, 2970087542 is an apocalyptic number.

970087542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

970087542 is a wasteful number, since it uses less digits than its factorization.

970087542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161681262.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 970087542 is about 31146.2283751982. The cubic root of 970087542 is about 989.9280776237.

The spelling of 970087542 in words is "nine hundred seventy million, eighty-seven thousand, five hundred forty-two".

Divisors: 1 2 3 6 161681257 323362514 485043771 970087542