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161250096 = 243731113137
BaseRepresentation
bin10011001110001…
…11101100110000
3102020102100112210
421213013230300
5312240000341
624000052120
73665413620
oct1147075460
9366370483
10161250096
1183026647
1246004040
132753a777
14175b6880
15e252c16
hex99c7b30

161250096 has 160 divisors (see below), whose sum is σ = 499396608. Its totient is φ = 43868160.

The previous prime is 161250077. The next prime is 161250097. The reversal of 161250096 is 690052161.

161250096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161250097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176940 + ... + 1177076.

Almost surely, 2161250096 is an apocalyptic number.

161250096 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 161250096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249698304).

161250096 is an abundant number, since it is smaller than the sum of its proper divisors (338146512).

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

161250096 is a wasteful number, since it uses less digits than its factorization.

161250096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 161250096 is about 12698.4288791960. The cubic root of 161250096 is about 544.2937247413.

The spelling of 161250096 in words is "one hundred sixty-one million, two hundred fifty thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 113 124 137 168 186 217 226 248 274 336 339 372 411 434 452 496 548 651 678 744 791 822 868 904 959 1096 1302 1356 1488 1582 1644 1736 1808 1918 2192 2373 2604 2712 2877 3164 3288 3472 3503 3836 4247 4746 5208 5424 5754 6328 6576 7006 7672 8494 9492 10416 10509 11508 12656 12741 14012 15344 15481 16988 18984 21018 23016 24521 25482 28024 29729 30962 33976 37968 42036 46032 46443 49042 50964 56048 59458 61924 67952 73563 84072 89187 92886 98084 101928 108367 118916 123848 147126 168144 178374 185772 196168 203856 216734 237832 247696 294252 325101 356748 371544 392336 433468 475664 479911 588504 650202 713496 743088 866936 959822 1177008 1300404 1426992 1439733 1733872 1919644 2600808 2879466 3359377 3839288 5201616 5758932 6718754 7678576 10078131 11517864 13437508 20156262 23035728 26875016 40312524 53750032 80625048 161250096