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4625881 = 134767113
BaseRepresentation
bin10001101001010111011001
322201000111221
4101221113121
52141012011
6243052041
754214351
oct21512731
98630457
104625881
11267a547
121671021
13c5c710
14885b61
15615971
hex4695d9

4625881 has 16 divisors (see below), whose sum is σ = 5209344. Its totient is φ = 4080384.

The previous prime is 4625879. The next prime is 4625891. The reversal of 4625881 is 1885264.

It is a cyclic number.

It is not a de Polignac number, because 4625881 - 21 = 4625879 is a prime.

It is a super-2 number, since 2×46258812 = 42797550052322, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (15360) is a multiple of the sum of its prime divisors (240).

It is not an unprimeable number, because it can be changed into a prime (4625801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40881 + ... + 40993.

It is an arithmetic number, because the mean of its divisors is an integer number (325584).

Almost surely, 24625881 is an apocalyptic number.

It is an amenable number.

4625881 is a deficient number, since it is larger than the sum of its proper divisors (583463).

4625881 is a wasteful number, since it uses less digits than its factorization.

4625881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its digits is 15360, while the sum is 34.

The square root of 4625881 is about 2150.7861353468. The cubic root of 4625881 is about 166.6216709645.

The spelling of 4625881 in words is "four million, six hundred twenty-five thousand, eight hundred eighty-one".

Divisors: 1 13 47 67 113 611 871 1469 3149 5311 7571 40937 69043 98423 355837 4625881