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4730481 = 387103
BaseRepresentation
bin10010000010111001110001
322220100000000
4102002321301
52202333411
6245220213
755131330
oct22027161
98810000
104730481
112741098
121701669
13c98202
148b1d17
15636956
hex482e71

4730481 has 36 divisors (see below), whose sum is σ = 8187712. Its totient is φ = 2676888.

The previous prime is 4730477. The next prime is 4730483. The reversal of 4730481 is 1840374.

It is not a de Polignac number, because 4730481 - 22 = 4730477 is a prime.

It is a super-2 number, since 2×47304812 = 44754900982722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4730483) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45876 + ... + 45978.

Almost surely, 24730481 is an apocalyptic number.

It is an amenable number.

4730481 is a deficient number, since it is larger than the sum of its proper divisors (3457231).

4730481 is an frugal number, since it uses more digits than its factorization.

4730481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4730481 is about 2174.9668962998. The cubic root of 4730481 is about 167.8682001985.

The spelling of 4730481 in words is "four million, seven hundred thirty thousand, four hundred eighty-one".

Divisors: 1 3 7 9 21 27 63 81 103 189 243 309 567 721 729 927 1701 2163 2187 2781 5103 6489 6561 8343 15309 19467 25029 45927 58401 75087 175203 225261 525609 675783 1576827 4730481