Search a number
-
+
2961996 = 223246833
BaseRepresentation
bin1011010011001001001100
312120111002120
423103021030
51224240441
6143252540
734114362
oct13231114
95514076
102961996
111743434
12baa150
137c927b
14571632
153d7966
hex2d324c

2961996 has 12 divisors (see below), whose sum is σ = 6911352. Its totient is φ = 987328.

The previous prime is 2961991. The next prime is 2961997. The reversal of 2961996 is 6991692.

It is a happy number.

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 (2961991) 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, 123405 + ... + 123428.

It is an arithmetic number, because the mean of its divisors is an integer number (575946).

22961996 is an apocalyptic number.

It is an amenable number.

2961996 is an abundant number, since it is smaller than the sum of its proper divisors (3949356).

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

2961996 is a wasteful number, since it uses less digits than its factorization.

2961996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246840 (or 246838 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 2961996 is about 1721.0450313690. The cubic root of 2961996 is about 143.6133531963.

The spelling of 2961996 in words is "two million, nine hundred sixty-one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 246833 493666 740499 987332 1480998 2961996