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4993472 = 261141173
BaseRepresentation
bin10011000011000111000000
3100101200202102
4103003013000
52234242342
6255005532
760305141
oct23030700
910350672
104993472
112900740
1218098a8
13105ab23
1493dac8
15689832
hex4c31c0

4993472 has 56 divisors (see below), whose sum is σ = 11137392. Its totient is φ = 2201600.

The previous prime is 4993459. The next prime is 4993517. The reversal of 4993472 is 2743994.

It is a super-2 number, since 2×49934722 = 49869525229568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 9 + 95 + 314 + 45 + 76 + 215 .

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, 28778 + ... + 28950.

It is an arithmetic number, because the mean of its divisors is an integer number (198882).

Almost surely, 24993472 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 4993472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5568696).

4993472 is an abundant number, since it is smaller than the sum of its proper divisors (6143920).

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

4993472 is a wasteful number, since it uses less digits than its factorization.

4993472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 227 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 4993472 is about 2234.6077955650. The cubic root of 4993472 is about 170.9231441042.

The spelling of 4993472 in words is "four million, nine hundred ninety-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 41 44 64 82 88 164 173 176 328 346 352 451 656 692 704 902 1312 1384 1804 1903 2624 2768 3608 3806 5536 7093 7216 7612 11072 14186 14432 15224 28372 28864 30448 56744 60896 78023 113488 121792 156046 226976 312092 453952 624184 1248368 2496736 4993472