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2949496 = 23113277
BaseRepresentation
bin1011010000000101111000
312112211221121
423100011320
51223340441
6143115024
734033054
oct13200570
95484847
102949496
111735000
12ba2a74
137c3684
1456ac64
153d3dd1
hex2d0178

2949496 has 32 divisors (see below), whose sum is σ = 6104880. Its totient is φ = 1335840.

The previous prime is 2949493. The next prime is 2949509. The reversal of 2949496 is 6949492.

2949496 is nontrivially palindromic in base 3.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510 + ... + 10786.

22949496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3052440).

2949496 is an abundant number, since it is smaller than the sum of its proper divisors (3155384).

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

2949496 is a wasteful number, since it uses less digits than its factorization.

2949496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 290 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 2949496 is about 1717.4096773921. The cubic root of 2949496 is about 143.4110461338.

The spelling of 2949496 in words is "two million, nine hundred forty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 277 484 554 968 1108 1331 2216 2662 3047 5324 6094 10648 12188 24376 33517 67034 134068 268136 368687 737374 1474748 2949496