Search a number
-
+
4770432 = 273241101
BaseRepresentation
bin10010001100101010000000
322222100210200
4102030222000
52210123212
6250125200
755355652
oct22145200
98870720
104770432
112769107
121720800
13cb0454
148c26d2
156436dc
hex48ca80

4770432 has 96 divisors (see below), whose sum is σ = 14201460. Its totient is φ = 1536000.

The previous prime is 4770431. The next prime is 4770439. The reversal of 4770432 is 2340774.

It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 576 = 2184^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4770396 and 4770405.

It is not an unprimeable number, because it can be changed into a prime (4770431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47182 + ... + 47282.

Almost surely, 24770432 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 4770432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7100730).

4770432 is an abundant number, since it is smaller than the sum of its proper divisors (9431028).

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

4770432 is a wasteful number, since it uses less digits than its factorization.

4770432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 4770432 is about 2184.1318641511. The cubic root of 4770432 is about 168.3394497228.

The spelling of 4770432 in words is "four million, seven hundred seventy thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 101 123 128 144 164 192 202 246 288 303 328 369 384 404 492 576 606 656 738 808 909 984 1152 1212 1312 1476 1616 1818 1968 2424 2624 2952 3232 3636 3936 4141 4848 5248 5904 6464 7272 7872 8282 9696 11808 12423 12928 14544 15744 16564 19392 23616 24846 29088 33128 37269 38784 47232 49692 58176 66256 74538 99384 116352 132512 149076 198768 265024 298152 397536 530048 596304 795072 1192608 1590144 2385216 4770432