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4730020 = 225713331
BaseRepresentation
bin10010000010110010100100
322220022100221
4102002302210
52202330040
6245214124
755130101
oct22026244
98808327
104730020
112740809
121701344
13c97c39
148b1aa8
1563674a
hex482ca4

4730020 has 24 divisors (see below), whose sum is σ = 10075968. Its totient is φ = 1864800.

The previous prime is 4730009. The next prime is 4730023. The reversal of 4730020 is 200374.

It is a junction number, because it is equal to n+sod(n) for n = 4729976 and 4730003.

It is not an unprimeable number, because it can be changed into a prime (4730023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (419832).

Almost surely, 24730020 is an apocalyptic number.

It is an amenable number.

4730020 is an abundant number, since it is smaller than the sum of its proper divisors (5345948).

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

4730020 is a wasteful number, since it uses less digits than its factorization.

4730020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 4730020 is about 2174.8609150932. The cubic root of 4730020 is about 167.8627469297.

Adding to 4730020 its reverse (200374), we get a palindrome (4930394).

It can be divided in two parts, 47300 and 20, that multiplied together give a triangular number (946000 = T1375).

The spelling of 4730020 in words is "four million, seven hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3331 6662 13324 16655 33310 66620 236501 473002 946004 1182505 2365010 4730020