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4840461 = 321721861
BaseRepresentation
bin10010011101110000001101
3100002220212100
4102131300031
52214343321
6251425313
756100063
oct22356015
910086770
104840461
11280678a
121755239
1310062a2
14900033
15659326
hex49dc0d

4840461 has 18 divisors (see below), whose sum is σ = 7431242. Its totient is φ = 3035520.

The previous prime is 4840457. The next prime is 4840481. The reversal of 4840461 is 1640484.

It can be written as a sum of positive squares in 3 ways, for example, as 455625 + 4384836 = 675^2 + 2094^2 .

It is not a de Polignac number, because 4840461 - 22 = 4840457 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1671 + ... + 3531.

Almost surely, 24840461 is an apocalyptic number.

It is an amenable number.

4840461 is a deficient number, since it is larger than the sum of its proper divisors (2590781).

4840461 is a wasteful number, since it uses less digits than its factorization.

4840461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4840461 is about 2200.1047702325. The cubic root of 4840461 is about 169.1591815088.

The spelling of 4840461 in words is "four million, eight hundred forty thousand, four hundred sixty-one".

Divisors: 1 3 9 17 51 153 289 867 1861 2601 5583 16749 31637 94911 284733 537829 1613487 4840461