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4906278 = 2331329241
BaseRepresentation
bin10010101101110100100110
3100020021011000
4102231310212
52224000103
6253054130
756463006
oct22556446
910207130
104906278
112851183
121787346
13102a230
1491a006
1566daa3
hex4add26

4906278 has 64 divisors (see below), whose sum is σ = 12196800. Its totient is φ = 1451520.

The previous prime is 4906273. The next prime is 4906301. The reversal of 4906278 is 8726094.

4906278 is a nontrivial binomial coefficient, being equal to C(3133, 2).

It is a d-powerful number, because it can be written as 48 + 97 + 0 + 6 + 213 + 75 + 85 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20238 + ... + 20478.

It is an arithmetic number, because the mean of its divisors is an integer number (190575).

Almost surely, 24906278 is an apocalyptic number.

4906278 is the 3132-nd triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4906278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6098400).

4906278 is an abundant number, since it is smaller than the sum of its proper divisors (7290522).

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

4906278 is a wasteful number, since it uses less digits than its factorization.

4906278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4906278 is about 2215.0119638503. The cubic root of 4906278 is about 169.9224328947.

It can be divided in two parts, 4906 and 278, that added together give a square (5184 = 722).

The spelling of 4906278 in words is "four million, nine hundred six thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 9 13 18 26 27 29 39 54 58 78 87 117 174 234 241 261 351 377 482 522 702 723 754 783 1131 1446 1566 2169 2262 3133 3393 4338 6266 6507 6786 6989 9399 10179 13014 13978 18798 20358 20967 28197 41934 56394 62901 84591 90857 125802 169182 181714 188703 272571 377406 545142 817713 1635426 2453139 4906278