Search a number
-
+
53003202 = 23721391297
BaseRepresentation
bin1100101000110…
…0001111000010
310200201211201120
43022030033002
5102032100302
65132013110
71212343200
oct312141702
9120654646
1053003202
1127a120aa
1215901196
13ac9a355
14707a070
1549be9bc
hex328c3c2

53003202 has 48 divisors (see below), whose sum is σ = 124296480. Its totient is φ = 15023232.

The previous prime is 53003191. The next prime is 53003261. The reversal of 53003202 is 20230035.

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 23 ways as a sum of consecutive naturals, for example, 40218 + ... + 41514.

It is an arithmetic number, because the mean of its divisors is an integer number (2589510).

Almost surely, 253003202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53003202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62148240).

53003202 is an abundant number, since it is smaller than the sum of its proper divisors (71293278).

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

53003202 is a wasteful number, since it uses less digits than its factorization.

53003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 53003202 is about 7280.3298002220. The cubic root of 53003202 is about 375.6361398150.

Adding to 53003202 its reverse (20230035), we get a palindrome (73233237).

The spelling of 53003202 in words is "fifty-three million, three thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 98 139 147 278 294 417 834 973 1297 1946 2594 2919 3891 5838 6811 7782 9079 13622 18158 20433 27237 40866 54474 63553 127106 180283 190659 360566 381318 540849 1081698 1261981 2523962 3785943 7571886 8833867 17667734 26501601 53003202