Search a number
-
+
53009600 = 265274733
BaseRepresentation
bin1100101000110…
…1110011000000
310200202011111112
43022031303000
5102032301400
65132102452
71212400640
oct312156300
9120664445
1053009600
1127a16996
1215904a28
13aca0237
14707c520
1549c1835
hex328dcc0

53009600 has 84 divisors (see below), whose sum is σ = 149102064. Its totient is φ = 18170880.

The previous prime is 53009599. The next prime is 53009609. The reversal of 53009600 is 690035.

It is not an unprimeable number, because it can be changed into a prime (53009609) 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 11 ways as a sum of consecutive naturals, for example, 8834 + ... + 13566.

Almost surely, 253009600 is an apocalyptic number.

53009600 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 53009600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74551032).

53009600 is an abundant number, since it is smaller than the sum of its proper divisors (96092464).

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

53009600 is a wasteful number, since it uses less digits than its factorization.

53009600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 53009600 is about 7280.7691901337. The cubic root of 53009600 is about 375.6512535141.

Adding to 53009600 its reverse (690035), we get a palindrome (53699635).

The spelling of 53009600 in words is "fifty-three million, nine thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 140 160 175 200 224 280 320 350 400 448 560 700 800 1120 1400 1600 2240 2800 4733 5600 9466 11200 18932 23665 33131 37864 47330 66262 75728 94660 118325 132524 151456 165655 189320 236650 265048 302912 331310 378640 473300 530096 662620 757280 828275 946600 1060192 1325240 1514560 1656550 1893200 2120384 2650480 3313100 3786400 5300960 6626200 7572800 10601920 13252400 26504800 53009600