Search a number
-
+
132051072 = 2733111093
BaseRepresentation
bin1111101111011…
…11000010000000
3100012110220000110
413313233002000
5232301113242
621034151320
73162262356
oct767570200
9305426013
10132051072
11685a2a1a
1238282540
132148623a
14137757d6
15b8d639c
hex7def080

132051072 has 64 divisors (see below), whose sum is σ = 362108160. Its totient is φ = 42593280.

The previous prime is 132051071. The next prime is 132051089. The reversal of 132051072 is 270150231.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (132051071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358 + ... + 17450.

It is an arithmetic number, because the mean of its divisors is an integer number (5657940).

Almost surely, 2132051072 is an apocalyptic number.

132051072 is a gapful number since it is divisible by the number (12) 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 132051072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181054080).

132051072 is an abundant number, since it is smaller than the sum of its proper divisors (230057088).

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

132051072 is a wasteful number, since it uses less digits than its factorization.

132051072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141 (or 11129 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 132051072 is about 11491.3477016406. The cubic root of 132051072 is about 509.2299952690.

The spelling of 132051072 in words is "one hundred thirty-two million, fifty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 372 384 496 744 992 1488 1984 2976 3968 5952 11093 11904 22186 33279 44372 66558 88744 133116 177488 266232 343883 354976 532464 687766 709952 1031649 1064928 1375532 1419904 2063298 2129856 2751064 4126596 4259712 5502128 8253192 11004256 16506384 22008512 33012768 44017024 66025536 132051072