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52490410 = 257749863
BaseRepresentation
bin1100100000111…
…1000010101010
310122202210022021
43020033002222
5101414143120
65113015054
71205106160
oct310170252
9118683267
1052490410
11276a1905
12156b448a
13ab4ab1b
146d85230
15491caaa
hex320f0aa

52490410 has 16 divisors (see below), whose sum is σ = 107980416. Its totient is φ = 17996688.

The previous prime is 52490381. The next prime is 52490411. The reversal of 52490410 is 1409425.

It is not an unprimeable number, because it can be changed into a prime (52490411) 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, 374862 + ... + 375001.

It is an arithmetic number, because the mean of its divisors is an integer number (6748776).

Almost surely, 252490410 is an apocalyptic number.

52490410 is an abundant number, since it is smaller than the sum of its proper divisors (55490006).

52490410 is a wasteful number, since it uses less digits than its factorization.

52490410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749877.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52490410 is about 7245.0265699996. The cubic root of 52490410 is about 374.4208185166.

Adding to 52490410 its reverse (1409425), we get a palindrome (53899835).

It can be divided in two parts, 52490 and 410, that added together give a square (52900 = 2302).

The spelling of 52490410 in words is "fifty-two million, four hundred ninety thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 749863 1499726 3749315 5249041 7498630 10498082 26245205 52490410