Search a number
-
+
969890532 = 2231323832609
BaseRepresentation
bin111001110011110…
…101101011100100
32111121000112200120
4321303311223210
53441242444112
6240124041540
733014635122
oct7163655344
92447015616
10969890532
11458529126
122309932b0
13125c27430
1492b50912
155a234e8c
hex39cf5ae4

969890532 has 48 divisors (see below), whose sum is σ = 2439118080. Its totient is φ = 298188288.

The previous prime is 969890531. The next prime is 969890563. The reversal of 969890532 is 235098969.

It is not an unprimeable number, because it can be changed into a prime (969890531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370444 + ... + 373052.

It is an arithmetic number, because the mean of its divisors is an integer number (50814960).

Almost surely, 2969890532 is an apocalyptic number.

It is an amenable number.

969890532 is an abundant number, since it is smaller than the sum of its proper divisors (1469227548).

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

969890532 is a wasteful number, since it uses less digits than its factorization.

969890532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012 (or 5010 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 969890532 is about 31143.0655523826. The cubic root of 969890532 is about 989.8610599833.

The spelling of 969890532 in words is "nine hundred sixty-nine million, eight hundred ninety thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2383 2609 4766 5218 7149 7827 9532 10436 14298 15654 28596 30979 31308 33917 61958 67834 92937 101751 123916 135668 185874 203502 371748 407004 6217247 12434494 18651741 24868988 37303482 74606964 80824211 161648422 242472633 323296844 484945266 969890532