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5180436 = 223459271
BaseRepresentation
bin10011110000110000010100
3100202012020000
4103300300110
52311233221
6303011300
762014212
oct23606024
910665200
105180436
112a19158
121899b30
1310c4c61
1498bcb2
156c4e26
hex4f0c14

5180436 has 60 divisors (see below), whose sum is σ = 13823040. Its totient is φ = 1691280.

The previous prime is 5180419. The next prime is 5180437. The reversal of 5180436 is 6340815.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18981 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (230384).

Almost surely, 25180436 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 5180436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6911520).

5180436 is an abundant number, since it is smaller than the sum of its proper divisors (8642604).

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

5180436 is a wasteful number, since it uses less digits than its factorization.

5180436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5180436 is about 2276.0571170338. The cubic root of 5180436 is about 173.0302774811.

The spelling of 5180436 in words is "five million, one hundred eighty thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 59 81 108 118 162 177 236 271 324 354 531 542 708 813 1062 1084 1593 1626 2124 2439 3186 3252 4779 4878 6372 7317 9558 9756 14634 15989 19116 21951 29268 31978 43902 47967 63956 87804 95934 143901 191868 287802 431703 575604 863406 1295109 1726812 2590218 5180436