Search a number
-
+
4738720 = 25574231
BaseRepresentation
bin10010000100111010100000
322220202022011
4102010322200
52203114340
6245322304
755164340
oct22047240
98822264
104738720
1127472a8
121706394
13c9bb9c
148b4d20
156390ea
hex484ea0

4738720 has 48 divisors (see below), whose sum is σ = 12797568. Its totient is φ = 1624320.

The previous prime is 4738651. The next prime is 4738777. The reversal of 4738720 is 278374.

4738720 is nontrivially palindromic in base 13.

4738720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 996 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (266616).

Almost surely, 24738720 is an apocalyptic number.

4738720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4738720 is an abundant number, since it is smaller than the sum of its proper divisors (8058848).

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

4738720 is a wasteful number, since it uses less digits than its factorization.

4738720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 4738720 is about 2176.8601241237. The cubic root of 4738720 is about 167.9656014229.

The spelling of 4738720 in words is "four million, seven hundred thirty-eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 4231 8462 16924 21155 29617 33848 42310 59234 67696 84620 118468 135392 148085 169240 236936 296170 338480 473872 592340 676960 947744 1184680 2369360 4738720