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116531052 = 223111575623
BaseRepresentation
bin1101111001000…
…01111101101100
322010021101112220
412330201331230
5214312443202
615321355340
72613332451
oct674417554
9263241486
10116531052
115a862560
1233038b50
131b1b0cb1
1411695828
15a36cabc
hex6f21f6c

116531052 has 48 divisors (see below), whose sum is σ = 298566912. Its totient is φ = 35081280.

The previous prime is 116531033. The next prime is 116531057. The reversal of 116531052 is 250135611.

It is not an unprimeable number, because it can be changed into a prime (116531057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17913 + ... + 23535.

It is an arithmetic number, because the mean of its divisors is an integer number (6220144).

Almost surely, 2116531052 is an apocalyptic number.

116531052 is a gapful number since it is divisible by the number (12) 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 116531052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149283456).

116531052 is an abundant number, since it is smaller than the sum of its proper divisors (182035860).

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

116531052 is a wasteful number, since it uses less digits than its factorization.

116531052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 116531052 is about 10794.9549327452. The cubic root of 116531052 is about 488.4429989221.

Adding to 116531052 its reverse (250135611), we get a palindrome (366666663).

The spelling of 116531052 in words is "one hundred sixteen million, five hundred thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 157 314 471 628 942 1727 1884 3454 5181 5623 6908 10362 11246 16869 20724 22492 33738 61853 67476 123706 185559 247412 371118 742236 882811 1765622 2648433 3531244 5296866 9710921 10593732 19421842 29132763 38843684 58265526 116531052