Search a number
-
+
134489160 = 233451331103
BaseRepresentation
bin10000000010000…
…10010001001000
3100101001202110000
420001002101020
5233412123120
621202323000
73222065451
oct1001022110
9311052400
10134489160
1169a08773
1239059460
1321b2abb0
1413c0c128
15bc18990
hex8042448

134489160 has 320 divisors, whose sum is σ = 507386880. Its totient is φ = 31726080.

The previous prime is 134489111. The next prime is 134489171. The reversal of 134489160 is 61984431.

134489160 is a `hidden beast` number, since 13 + 4 + 489 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1305669 + ... + 1305771.

It is an arithmetic number, because the mean of its divisors is an integer number (1585584).

Almost surely, 2134489160 is an apocalyptic number.

134489160 is a gapful number since it is divisible by the number (10) 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 134489160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253693440).

134489160 is an abundant number, since it is smaller than the sum of its proper divisors (372897720).

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

134489160 is a wasteful number, since it uses less digits than its factorization.

134489160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 134489160 is about 11596.9461497413. The cubic root of 134489160 is about 512.3449112328.

The spelling of 134489160 in words is "one hundred thirty-four million, four hundred eighty-nine thousand, one hundred sixty".