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161410524 = 2231110112107
BaseRepresentation
bin10011001111011…
…10110111011100
3102020201111121120
421213232313130
5312310114044
624003330540
73666652422
oct1147566734
9366644546
10161410524
1183126130
1246080a50
13275957b2
1417619112
15e285519
hex99eeddc

161410524 has 48 divisors (see below), whose sum is σ = 414965376. Its totient is φ = 48424000.

The previous prime is 161410511. The next prime is 161410541. The reversal of 161410524 is 425014161.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 161410494 and 161410503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7279 + ... + 19385.

It is an arithmetic number, because the mean of its divisors is an integer number (8645112).

Almost surely, 2161410524 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 161410524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207482688).

161410524 is an abundant number, since it is smaller than the sum of its proper divisors (253554852).

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

161410524 is a wasteful number, since it uses less digits than its factorization.

161410524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226 (or 12224 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 161410524 is about 12704.7441532681. The cubic root of 161410524 is about 544.4741711691.

Adding to 161410524 its reverse (425014161), we get a palindrome (586424685).

The spelling of 161410524 in words is "one hundred sixty-one million, four hundred ten thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 101 132 202 303 404 606 1111 1212 2222 3333 4444 6666 12107 13332 24214 36321 48428 72642 133177 145284 266354 399531 532708 799062 1222807 1598124 2445614 3668421 4891228 7336842 13450877 14673684 26901754 40352631 53803508 80705262 161410524