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53034500 = 2253731453
BaseRepresentation
bin1100101001001…
…1111000000100
310200210102122202
43022103320010
5102034101000
65132414032
71212533351
oct312237004
9120712582
1053034500
1127a33672
1215917318
13acab67c
147087628
1549c8dd5
hex3293e04

53034500 has 48 divisors (see below), whose sum is σ = 117494832. Its totient is φ = 20908800.

The previous prime is 53034497. The next prime is 53034547. The reversal of 53034500 is 543035.

It can be written as a sum of positive squares in 8 ways, for example, as 3444736 + 49589764 = 1856^2 + 7042^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35774 + ... + 37226.

It is an arithmetic number, because the mean of its divisors is an integer number (2447809).

Almost surely, 253034500 is an apocalyptic number.

53034500 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 53034500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58747416).

53034500 is an abundant number, since it is smaller than the sum of its proper divisors (64460332).

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

53034500 is a wasteful number, since it uses less digits than its factorization.

53034500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 53034500 is about 7282.4789735364. The cubic root of 53034500 is about 375.7100620571.

Adding to 53034500 its reverse (543035), we get a palindrome (53577535).

The spelling of 53034500 in words is "fifty-three million, thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 125 146 250 292 365 500 730 1453 1460 1825 2906 3650 5812 7265 7300 9125 14530 18250 29060 36325 36500 72650 106069 145300 181625 212138 363250 424276 530345 726500 1060690 2121380 2651725 5303450 10606900 13258625 26517250 53034500