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1730130 = 235101571
BaseRepresentation
bin110100110011001010010
310020220021220
412212121102
5420331010
6101025510
720464053
oct6463122
93226256
101730130
11a81966
126b5296
1348765c
1433072a
15242970
hex1a6652

1730130 has 32 divisors (see below), whose sum is σ = 4200768. Its totient is φ = 456000.

The previous prime is 1730119. The next prime is 1730147. The reversal of 1730130 is 310371.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2745 + ... + 3315.

It is an arithmetic number, because the mean of its divisors is an integer number (131274).

21730130 is an apocalyptic number.

1730130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1730130 is an abundant number, since it is smaller than the sum of its proper divisors (2470638).

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

1730130 is a wasteful number, since it uses less digits than its factorization.

1730130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 1730130 is about 1315.3440614531. The cubic root of 1730130 is about 120.0492853108.

The spelling of 1730130 in words is "one million, seven hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 571 606 1010 1142 1515 1713 2855 3030 3426 5710 8565 17130 57671 115342 173013 288355 346026 576710 865065 1730130