Search a number
-
+
159913480 = 23523173819
BaseRepresentation
bin10011000100000…
…01011000001000
3102010220110001111
421202001120020
5311414212410
623511300104
73651146026
oct1142013010
9363813044
10159913480
11822a3401
124567a634
132719027c
1417349716
15e08bb8a
hex9881608

159913480 has 32 divisors (see below), whose sum is σ = 375451200. Its totient is φ = 61183936.

The previous prime is 159913463. The next prime is 159913547. The reversal of 159913480 is 84319951.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85990 + ... + 87829.

It is an arithmetic number, because the mean of its divisors is an integer number (11732850).

Almost surely, 2159913480 is an apocalyptic number.

159913480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159913480 is an abundant number, since it is smaller than the sum of its proper divisors (215537720).

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

159913480 is a wasteful number, since it uses less digits than its factorization.

159913480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173853 (or 173849 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 159913480 is about 12645.6901749173. The cubic root of 159913480 is about 542.7856509203.

The spelling of 159913480 in words is "one hundred fifty-nine million, nine hundred thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 173819 347638 695276 869095 1390552 1738190 3476380 3997837 6952760 7995674 15991348 19989185 31982696 39978370 79956740 159913480