Search a number
-
+
239952012 = 22319996001
BaseRepresentation
bin11100100110101…
…10000010001100
3121201111211021120
432103112002030
5442411431022
635451000540
75642362356
oct1623260214
9551454246
10239952012
111134a0553
1268439150
133a935051
1423c220d6
15160ebd5c
hexe4d608c

239952012 has 12 divisors (see below), whose sum is σ = 559888056. Its totient is φ = 79984000.

The previous prime is 239952001. The next prime is 239952017. The reversal of 239952012 is 210259932.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (239952017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9997989 + ... + 9998012.

It is an arithmetic number, because the mean of its divisors is an integer number (46657338).

Almost surely, 2239952012 is an apocalyptic number.

It is an amenable number.

239952012 is an abundant number, since it is smaller than the sum of its proper divisors (319936044).

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

239952012 is a wasteful number, since it uses less digits than its factorization.

239952012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19996008 (or 19996006 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 239952012 is about 15490.3845013608. The cubic root of 239952012 is about 621.4050790206.

The spelling of 239952012 in words is "two hundred thirty-nine million, nine hundred fifty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 19996001 39992002 59988003 79984004 119976006 239952012