Search a number
-
+
52359090 = 2357249329
BaseRepresentation
bin1100011110111…
…0111110110010
310122112010011120
43013232332302
5101400442330
65110123110
71204021260
oct307567662
9118463146
1052359090
1127612183
1215650496
13ab03114
146d4d430
1548e3c10
hex31eefb2

52359090 has 32 divisors (see below), whose sum is σ = 143614080. Its totient is φ = 11967744.

The previous prime is 52359053. The next prime is 52359103. The reversal of 52359090 is 9095325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124455 + ... + 124874.

It is an arithmetic number, because the mean of its divisors is an integer number (4487940).

Almost surely, 252359090 is an apocalyptic number.

52359090 is an abundant number, since it is smaller than the sum of its proper divisors (91254990).

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

52359090 is a wasteful number, since it uses less digits than its factorization.

52359090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249346.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 52359090 is about 7235.9581259153. The cubic root of 52359090 is about 374.1083169731.

The spelling of 52359090 in words is "fifty-two million, three hundred fifty-nine thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 249329 498658 747987 1246645 1495974 1745303 2493290 3490606 3739935 5235909 7479870 8726515 10471818 17453030 26179545 52359090