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4949256 = 2331329547
BaseRepresentation
bin10010111000010100001000
3100022110002210
4102320110020
52231334011
6254025120
760032214
oct22702410
910273083
104949256
1128804a4
1217a81a0
131043970
1492b944
1567b6a6
hex4b8508

4949256 has 64 divisors (see below), whose sum is σ = 13809600. Its totient is φ = 1467648.

The previous prime is 4949249. The next prime is 4949267. The reversal of 4949256 is 6529494.

It is a Harshad number since it is a multiple of its sum of digits (39).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8775 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (215775).

Almost surely, 24949256 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 4949256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6904800).

4949256 is an abundant number, since it is smaller than the sum of its proper divisors (8860344).

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

4949256 is a wasteful number, since it uses less digits than its factorization.

4949256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 594 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 4949256 is about 2224.6923382796. The cubic root of 4949256 is about 170.4171531587.

The spelling of 4949256 in words is "four million, nine hundred forty-nine thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 29 39 52 58 78 87 104 116 156 174 232 312 348 377 547 696 754 1094 1131 1508 1641 2188 2262 3016 3282 4376 4524 6564 7111 9048 13128 14222 15863 21333 28444 31726 42666 47589 56888 63452 85332 95178 126904 170664 190356 206219 380712 412438 618657 824876 1237314 1649752 2474628 4949256