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1370230 = 25263521
BaseRepresentation
bin101001110100001110110
32120121121021
411032201312
5322321410
645211354
714434561
oct5164166
92517537
101370230
11856524
12560b5a
1338c8b4
142794d8
151c0eda
hex14e876

1370230 has 16 divisors (see below), whose sum is σ = 2480544. Its totient is φ = 544960.

The previous prime is 1370227. The next prime is 1370263. The reversal of 1370230 is 320731.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (155034).

21370230 is an apocalyptic number.

1370230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1370230 is a deficient number, since it is larger than the sum of its proper divisors (1110314).

1370230 is a wasteful number, since it uses less digits than its factorization.

1370230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1370230 is about 1170.5682380793. The cubic root of 1370230 is about 111.0702690633.

Adding to 1370230 its reverse (320731), we get a palindrome (1690961).

It can be divided in two parts, 1370 and 230, that added together give a square (1600 = 402).

The spelling of 1370230 in words is "one million, three hundred seventy thousand, two hundred thirty".

Divisors: 1 2 5 10 263 521 526 1042 1315 2605 2630 5210 137023 274046 685115 1370230