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2530152 = 233235141
BaseRepresentation
bin1001101001101101101000
311202112201100
421221231220
51121431102
6130121400
730335352
oct11515550
94675640
102530152
111478a39
12a20260
136a7841
1449c0d2
1534ea1c
hex269b68

2530152 has 24 divisors (see below), whose sum is σ = 6852690. Its totient is φ = 843360.

The previous prime is 2530141. The next prime is 2530153. The reversal of 2530152 is 2510352.

It is a happy number.

2530152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 298116 = 1494^2 + 546^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2530153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17499 + ... + 17642.

22530152 is an apocalyptic number.

It is an amenable number.

2530152 is an abundant number, since it is smaller than the sum of its proper divisors (4322538).

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

2530152 is a wasteful number, since it uses less digits than its factorization.

2530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35153 (or 35146 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2530152 is about 1590.6451521317. The cubic root of 2530152 is about 136.2643359491.

The spelling of 2530152 in words is "two million, five hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 35141 70282 105423 140564 210846 281128 316269 421692 632538 843384 1265076 2530152