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4778796 = 2231141883
BaseRepresentation
bin10010001110101100101100
322222210021110
4102032230230
52210410141
6250232020
755422231
oct22165454
98883243
104778796
112774420
121725610
13cb41b9
148c5788
15645e16
hex48eb2c

4778796 has 48 divisors (see below), whose sum is σ = 12475008. Its totient is φ = 1411200.

The previous prime is 4778791. The next prime is 4778803. The reversal of 4778796 is 6978774.

It is not an unprimeable number, because it can be changed into a prime (4778791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4971 + ... + 5853.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

Almost surely, 24778796 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 4778796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6237504).

4778796 is an abundant number, since it is smaller than the sum of its proper divisors (7696212).

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

4778796 is a wasteful number, since it uses less digits than its factorization.

4778796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 4778796 is about 2186.0457451755. The cubic root of 4778796 is about 168.4377754845.

The spelling of 4778796 in words is "four million, seven hundred seventy-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 123 132 164 246 451 492 883 902 1353 1766 1804 2649 2706 3532 5298 5412 9713 10596 19426 29139 36203 38852 58278 72406 108609 116556 144812 217218 398233 434436 796466 1194699 1592932 2389398 4778796