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5213120 = 265111481
BaseRepresentation
bin10011111000101111000000
3100210212001112
4103320233000
52313304440
6303422452
762211413
oct23705700
910725045
105213120
112a40770
1218b4a28
131106ab3
14999b7a
156ce965
hex4f8bc0

5213120 has 56 divisors (see below), whose sum is σ = 13551408. Its totient is φ = 1894400.

The previous prime is 5213119. The next prime is 5213129. The reversal of 5213120 is 213125.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5213095 and 5213104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213129) 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 7 ways as a sum of consecutive naturals, for example, 2780 + ... + 4260.

Almost surely, 25213120 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 5213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6775704).

5213120 is an abundant number, since it is smaller than the sum of its proper divisors (8338288).

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

5213120 is a wasteful number, since it uses less digits than its factorization.

5213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5213120 is about 2283.2257882216. The cubic root of 5213120 is about 173.3934045571.

Adding to 5213120 its reverse (213125), we get a palindrome (5426245).

The spelling of 5213120 in words is "five million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1481 1760 2962 3520 5924 7405 11848 14810 16291 23696 29620 32582 47392 59240 65164 81455 94784 118480 130328 162910 236960 260656 325820 473920 521312 651640 1042624 1303280 2606560 5213120