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4620401 = 192397109
BaseRepresentation
bin10001101000000001110001
322200201222222
4101220001301
52140323101
6243010425
754162362
oct21500161
98621888
104620401
112676415
121669a15
13c5a086
14883b69
1561401b
hex468071

4620401 has 16 divisors (see below), whose sum is σ = 5174400. Its totient is φ = 4105728.

The previous prime is 4620397. The next prime is 4620403. The reversal of 4620401 is 1040264.

It is a cyclic number.

It is not a de Polignac number, because 4620401 - 22 = 4620397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4620401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620403) 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, 42335 + ... + 42443.

It is an arithmetic number, because the mean of its divisors is an integer number (323400).

Almost surely, 24620401 is an apocalyptic number.

It is an amenable number.

4620401 is a deficient number, since it is larger than the sum of its proper divisors (553999).

4620401 is a wasteful number, since it uses less digits than its factorization.

4620401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4620401 is about 2149.5118050385. The cubic root of 4620401 is about 166.5558494447. Note that the first 3 decimals are identical.

Adding to 4620401 its reverse (1040264), we get a palindrome (5660665).

The spelling of 4620401 in words is "four million, six hundred twenty thousand, four hundred one".

Divisors: 1 19 23 97 109 437 1843 2071 2231 2507 10573 42389 47633 200887 243179 4620401