Search a number
-
+
2528038 = 21319649
BaseRepresentation
bin1001101001001100100110
311202102211001
421221030212
51121344123
6130103514
730326242
oct11511446
94672731
102528038
111477397
12a1ab9a
136a68a6
1449b422
1534e0ad
hex269326

2528038 has 8 divisors (see below), whose sum is σ = 3821400. Its totient is φ = 1254240.

The previous prime is 2528033. The next prime is 2528059. The reversal of 2528038 is 8308252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25280382 = 12781952258888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2527997 and 2528015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4563 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (477675).

22528038 is an apocalyptic number.

2528038 is a deficient number, since it is larger than the sum of its proper divisors (1293362).

2528038 is a wasteful number, since it uses less digits than its factorization.

2528038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9782.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2528038 is about 1589.9805030251. The cubic root of 2528038 is about 136.2263747158.

The spelling of 2528038 in words is "two million, five hundred twenty-eight thousand, thirty-eight".

Divisors: 1 2 131 262 9649 19298 1264019 2528038