Search a number
-
+
75152 = 2471161
BaseRepresentation
bin10010010110010000
310211002102
4102112100
54401102
61335532
7432050
oct222620
9124072
1075152
1151510
12375a8
132828c
141d560
1517402
hex12590

75152 has 40 divisors (see below), whose sum is σ = 184512. Its totient is φ = 28800.

The previous prime is 75149. The next prime is 75161. The reversal of 75152 is 25157.

It is a super-3 number, since 3×751523 = 1273335605735424, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 75152.

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, 1202 + ... + 1262.

275152 is an apocalyptic number.

75152 is the 224-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92256).

75152 is an abundant number, since it is smaller than the sum of its proper divisors (109360).

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

75152 is a wasteful number, since it uses less digits than its factorization.

75152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 81 counting only the distinct ones).

The product of its digits is 350, while the sum is 20.

The square root of 75152 is about 274.1386510509. The cubic root of 75152 is about 42.2001033218.

The spelling of 75152 in words is "seventy-five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 61 77 88 112 122 154 176 244 308 427 488 616 671 854 976 1232 1342 1708 2684 3416 4697 5368 6832 9394 10736 18788 37576 75152