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2530151 = 134147101
BaseRepresentation
bin1001101001101101100111
311202112201022
421221231213
51121431101
6130121355
730335351
oct11515547
94675638
102530151
111478a38
12a2025b
136a7840
1449c0d1
1534ea1b
hex269b67

2530151 has 16 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 2208000.

The previous prime is 2530141. The next prime is 2530153. The reversal of 2530151 is 1510352.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2530151 is a prime.

It is a Duffinian number.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25001 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

22530151 is an apocalyptic number.

2530151 is a deficient number, since it is larger than the sum of its proper divisors (348697).

2530151 is a wasteful number, since it uses less digits than its factorization.

2530151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2530151 is about 1590.6448377938. The cubic root of 2530151 is about 136.2643179970.

It can be divided in two parts, 25301 and 51, that added together give a palindrome (25352).

The spelling of 2530151 in words is "two million, five hundred thirty thousand, one hundred fifty-one".

Divisors: 1 13 41 47 101 533 611 1313 1927 4141 4747 25051 53833 61711 194627 2530151