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5431200 = 253523173
BaseRepresentation
bin10100101101111110100000
3101012221012120
4110231332200
52342244300
6312224240
764110255
oct24557640
911187176
105431200
11307a5a5
12199b080
131182138
14a1542c
157243a0
hex52dfa0

5431200 has 144 divisors (see below), whose sum is σ = 18498816. Its totient is φ = 1382400.

The previous prime is 5431187. The next prime is 5431219. The reversal of 5431200 is 21345.

5431200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5431200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74364 + ... + 74436.

It is an arithmetic number, because the mean of its divisors is an integer number (128464).

Almost surely, 25431200 is an apocalyptic number.

5431200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5431200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9249408).

5431200 is an abundant number, since it is smaller than the sum of its proper divisors (13067616).

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

5431200 is a wasteful number, since it uses less digits than its factorization.

5431200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5431200 is about 2330.4935099674. The cubic root of 5431200 is about 175.7783021234.

Adding to 5431200 its reverse (21345), we get a palindrome (5452545).

The spelling of 5431200 in words is "five million, four hundred thirty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 48 50 60 62 73 75 80 93 96 100 120 124 146 150 155 160 186 200 219 240 248 292 300 310 365 372 400 438 465 480 496 584 600 620 730 744 775 800 876 930 992 1095 1168 1200 1240 1460 1488 1550 1752 1825 1860 2190 2263 2325 2336 2400 2480 2920 2976 3100 3504 3650 3720 4380 4526 4650 4960 5475 5840 6200 6789 7008 7300 7440 8760 9052 9300 10950 11315 11680 12400 13578 14600 14880 17520 18104 18600 21900 22630 24800 27156 29200 33945 35040 36208 37200 43800 45260 54312 56575 58400 67890 72416 74400 87600 90520 108624 113150 135780 169725 175200 181040 217248 226300 271560 339450 362080 452600 543120 678900 905200 1086240 1357800 1810400 2715600 5431200