Search a number
-
+
146560442 = 27131157509
BaseRepresentation
bin10001011110001…
…01010110111010
3101012210001010112
420233011112322
5300004413232
622313144322
73426512630
oct1057052672
9335701115
10146560442
1175803036
12410bb0a2
1324496472
1415671350
15cd004b2
hex8bc55ba

146560442 has 32 divisors (see below), whose sum is σ = 255277440. Its totient is φ = 61813440.

The previous prime is 146560411. The next prime is 146560459. The reversal of 146560442 is 244065641.

It is a junction number, because it is equal to n+sod(n) for n = 146560399 and 146560408.

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, 287684 + ... + 288192.

It is an arithmetic number, because the mean of its divisors is an integer number (7977420).

Almost surely, 2146560442 is an apocalyptic number.

146560442 is a deficient number, since it is larger than the sum of its proper divisors (108716998).

146560442 is a wasteful number, since it uses less digits than its factorization.

146560442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 146560442 is about 12106.2150154373. The cubic root of 146560442 is about 527.2366460933.

The spelling of 146560442 in words is "one hundred forty-six million, five hundred sixty thousand, four hundred forty-two".

Divisors: 1 2 7 14 131 157 262 314 509 917 1018 1099 1834 2198 3563 7126 20567 41134 66679 79913 133358 143969 159826 287938 466753 559391 933506 1118782 10468603 20937206 73280221 146560442