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2500029 = 32725669
BaseRepresentation
bin1001100010010110111101
311201000101200
421202112331
51120000104
6125330113
730151500
oct11422675
94630350
102500029
111458344
12a06939
13696c0c
14491137
15345b39
hex2625bd

2500029 has 18 divisors (see below), whose sum is σ = 4201470. Its totient is φ = 1428336.

The previous prime is 2500027. The next prime is 2500049. The reversal of 2500029 is 9200052.

It can be written as a sum of positive squares in only one way, i.e., 1863225 + 636804 = 1365^2 + 798^2 .

It is not a de Polignac number, because 2500029 - 21 = 2500027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2499984 and 2500020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2394 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (233415).

22500029 is an apocalyptic number.

It is an amenable number.

2500029 is a deficient number, since it is larger than the sum of its proper divisors (1701441).

2500029 is a wasteful number, since it uses less digits than its factorization.

2500029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2500029 is about 1581.1480006628. The cubic root of 2500029 is about 135.7214056151.

The spelling of 2500029 in words is "two million, five hundred thousand, twenty-nine".