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4949760 = 28351289
BaseRepresentation
bin10010111000011100000000
3100022110210110
4102320130000
52231343020
6254031320
760033534
oct22703400
910273713
104949760
112880912
1217a8540
131043c6a
1492bbc4
1567b8e0
hex4b8700

4949760 has 72 divisors (see below), whose sum is σ = 15820560. Its totient is φ = 1318912.

The previous prime is 4949753. The next prime is 4949779. The reversal of 4949760 is 679494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 4484.

It is an arithmetic number, because the mean of its divisors is an integer number (219730).

Almost surely, 24949760 is an apocalyptic number.

4949760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4949760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7910280).

4949760 is an abundant number, since it is smaller than the sum of its proper divisors (10870800).

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

4949760 is a wasteful number, since it uses less digits than its factorization.

4949760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4949760 is about 2224.8056094859. The cubic root of 4949760 is about 170.4229376867.

The spelling of 4949760 in words is "four million, nine hundred forty-nine thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1289 1920 2578 3840 3867 5156 6445 7734 10312 12890 15468 19335 20624 25780 30936 38670 41248 51560 61872 77340 82496 103120 123744 154680 164992 206240 247488 309360 329984 412480 494976 618720 824960 989952 1237440 1649920 2474880 4949760