Search a number
-
+
63101052 = 223371923191
BaseRepresentation
bin1111000010110…
…1100001111100
311101201212101000
43300231201330
5112123213202
610132250300
71364231040
oct360554174
9141655330
1063101052
1132689833
1219170990
13100c4601
148548020
15581691c
hex3c2d87c

63101052 has 192 divisors, whose sum is σ = 206438400. Its totient is φ = 16251840.

The previous prime is 63101039. The next prime is 63101057. The reversal of 63101052 is 25010136.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63101057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330277 + ... + 330467.

It is an arithmetic number, because the mean of its divisors is an integer number (1075200).

Almost surely, 263101052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63101052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103219200).

63101052 is an abundant number, since it is smaller than the sum of its proper divisors (143337348).

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

63101052 is a wasteful number, since it uses less digits than its factorization.

63101052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 63101052 is about 7943.6170602566. The cubic root of 63101052 is about 398.1183540676.

Adding to 63101052 its reverse (25010136), we get a palindrome (88111188).

The spelling of 63101052 in words is "sixty-three million, one hundred one thousand, fifty-two".