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5420232 = 233283907
BaseRepresentation
bin10100101011010011001000
3101012101011100
4110223103020
52341421412
6312101400
764033266
oct24532310
911171140
105420232
113072334
121994860
13117a14c
14a11436
15720edc
hex52b4c8

5420232 has 48 divisors (see below), whose sum is σ = 14873040. Its totient is φ = 1783008.

The previous prime is 5420231. The next prime is 5420267. The reversal of 5420232 is 2320245.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 53 + 42 + 26 + 0 + 220 + 311 + 222 .

It is not an unprimeable number, because it can be changed into a prime (5420231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5523 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (309855).

Almost surely, 25420232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7436520).

5420232 is an abundant number, since it is smaller than the sum of its proper divisors (9452808).

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

5420232 is a wasteful number, since it uses less digits than its factorization.

5420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5420232 is about 2328.1391710978. The cubic root of 5420232 is about 175.6598976172.

Adding to 5420232 its reverse (2320245), we get a palindrome (7740477).

The spelling of 5420232 in words is "five million, four hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 83 166 249 332 498 664 747 907 996 1494 1814 1992 2721 2988 3628 5442 5976 7256 8163 10884 16326 21768 32652 65304 75281 150562 225843 301124 451686 602248 677529 903372 1355058 1806744 2710116 5420232