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5190400 = 2852811
BaseRepresentation
bin10011110011001100000000
3100202200220001
4103303030000
52312043100
6303125344
762055235
oct23631400
910680801
105190400
112a25696
1218a3854
1310c9657
1499178c
156c7d6a
hex4f3300

5190400 has 54 divisors (see below), whose sum is σ = 12862892. Its totient is φ = 2073600.

The previous prime is 5190377. The next prime is 5190403. The reversal of 5190400 is 40915.

It is not an unprimeable number, because it can be changed into a prime (5190403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5995 + ... + 6805.

Almost surely, 25190400 is an apocalyptic number.

5190400 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 5190400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6431446).

5190400 is an abundant number, since it is smaller than the sum of its proper divisors (7672492).

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

5190400 is an equidigital number, since it uses as much as digits as its factorization.

5190400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5190400 is about 2278.2449385437. The cubic root of 5190400 is about 173.1411413484.

The spelling of 5190400 in words is "five million, one hundred ninety thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 811 1280 1600 1622 3200 3244 4055 6400 6488 8110 12976 16220 20275 25952 32440 40550 51904 64880 81100 103808 129760 162200 207616 259520 324400 519040 648800 1038080 1297600 2595200 5190400