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2573130 = 235712253
BaseRepresentation
bin1001110100001101001010
311211201200010
421310031022
51124320010
6131052350
730604560
oct11641512
94751603
102573130
1114a825a
12a410b6
136c1281
144ada30
1535c620
hex27434a

2573130 has 32 divisors (see below), whose sum is σ = 7058304. Its totient is φ = 588096.

The previous prime is 2573107. The next prime is 2573143. The reversal of 2573130 is 313752.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2573097 and 2573106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (220572).

22573130 is an apocalyptic number.

2573130 is an abundant number, since it is smaller than the sum of its proper divisors (4485174).

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

2573130 is a wasteful number, since it uses less digits than its factorization.

2573130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2573130 is about 1604.0978773130. The cubic root of 2573130 is about 137.0315518641.

Adding to 2573130 its reverse (313752), we get a palindrome (2886882).

The spelling of 2573130 in words is "two million, five hundred seventy-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 12253 24506 36759 61265 73518 85771 122530 171542 183795 257313 367590 428855 514626 857710 1286565 2573130