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1053430 = 257101149
BaseRepresentation
bin100000001001011110110
31222112000221
410001023312
5232202210
634324554
711645140
oct4011366
91875027
101053430
1165a504
1242975a
132ab641
141d5c90
1515c1da
hex1012f6

1053430 has 32 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 355200.

The previous prime is 1053421. The next prime is 1053449. The reversal of 1053430 is 343501.

It is a super-2 number, since 2×10534302 = 2219429529800, which contains 22 as substring.

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, 6996 + ... + 7144.

It is an arithmetic number, because the mean of its divisors is an integer number (68850).

21053430 is an apocalyptic number.

1053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053430 is an abundant number, since it is smaller than the sum of its proper divisors (1149770).

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

1053430 is a wasteful number, since it uses less digits than its factorization.

1053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1053430 is about 1026.3673806196. The cubic root of 1053430 is about 101.7501896577.

Adding to 1053430 its reverse (343501), we get a palindrome (1396931).

The spelling of 1053430 in words is "one million, fifty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 149 202 298 505 707 745 1010 1043 1414 1490 2086 3535 5215 7070 10430 15049 30098 75245 105343 150490 210686 526715 1053430