Search a number
-
+
152772075 = 3452372039
BaseRepresentation
bin10010001101100…
…01110111101011
3101122110121220000
421012301313223
5303102201300
623054234043
73533353431
oct1106616753
9348417800
10152772075
1179265a15
12431b5923
132585c8a1
141640ad51
15d62ac00
hex91b1deb

152772075 has 60 divisors (see below), whose sum is σ = 290777520. Its totient is φ = 79237440.

The previous prime is 152772073. The next prime is 152772089. The reversal of 152772075 is 570277251.

It is not a de Polignac number, because 152772075 - 21 = 152772073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152772073) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 73906 + ... + 75944.

It is an arithmetic number, because the mean of its divisors is an integer number (4846292).

Almost surely, 2152772075 is an apocalyptic number.

152772075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152772075 is a deficient number, since it is larger than the sum of its proper divisors (138005445).

152772075 is a wasteful number, since it uses less digits than its factorization.

152772075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 152772075 is about 12360.1001209537. The cubic root of 152772075 is about 534.5824033327.

The spelling of 152772075 in words is "one hundred fifty-two million, seven hundred seventy-two thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 37 45 75 81 111 135 185 225 333 405 555 675 925 999 1665 2025 2039 2775 2997 4995 6117 8325 10195 14985 18351 24975 30585 50975 55053 74925 75443 91755 152925 165159 226329 275265 377215 458775 678987 825795 1131645 1376325 1886075 2036961 3394935 4128975 5658225 6110883 10184805 16974675 30554415 50924025 152772075