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131096416 = 25111312843
BaseRepresentation
bin1111101000001…
…01111101100000
3100010200101110211
413310011331200
5232030041131
621001503504
73151205203
oct764057540
9303611424
10131096416
1168000750
1237aa1b94
1321210859
14135a793a
15b7985b1
hex7d05f60

131096416 has 48 divisors (see below), whose sum is σ = 283808448. Its totient is φ = 59113600.

The previous prime is 131096411. The next prime is 131096423. The reversal of 131096416 is 614690131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131096411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44691 + ... + 47533.

It is an arithmetic number, because the mean of its divisors is an integer number (5912676).

Almost surely, 2131096416 is an apocalyptic number.

131096416 is a gapful number since it is divisible by the number (16) 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 131096416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141904224).

131096416 is an abundant number, since it is smaller than the sum of its proper divisors (152712032).

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

131096416 is a wasteful number, since it uses less digits than its factorization.

131096416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 131096416 is about 11449.7343200618. The cubic root of 131096416 is about 507.9998759997. Note that the first 3 decimals are identical.

The spelling of 131096416 in words is "one hundred thirty-one million, ninety-six thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 88 131 176 262 352 524 1048 1441 2096 2843 2882 4192 5686 5764 11372 11528 22744 23056 31273 45488 46112 62546 90976 125092 250184 372433 500368 744866 1000736 1489732 2979464 4096763 5958928 8193526 11917856 16387052 32774104 65548208 131096416