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1030055 = 51322353
BaseRepresentation
bin11111011011110100111
31221022222012
43323132213
5230430210
634024435
711520035
oct3733647
91838865
101030055
11643994
1241811b
132a0b00
141cb555
15155305
hexfb7a7

1030055 has 24 divisors (see below), whose sum is σ = 1423008. Its totient is φ = 713856.

The previous prime is 1030049. The next prime is 1030061. The reversal of 1030055 is 5500301.

It is an interprime number because it is at equal distance from previous prime (1030049) and next prime (1030061).

It is not a de Polignac number, because 1030055 - 24 = 1030039 is a prime.

It is a super-2 number, since 2×10300552 = 2122026606050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19409 + ... + 19461.

It is an arithmetic number, because the mean of its divisors is an integer number (59292).

21030055 is an apocalyptic number.

1030055 is a deficient number, since it is larger than the sum of its proper divisors (392953).

1030055 is a wasteful number, since it uses less digits than its factorization.

1030055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 1030055 is about 1014.9162527027. The cubic root of 1030055 is about 100.9919609325.

Adding to 1030055 its reverse (5500301), we get a palindrome (6530356).

The spelling of 1030055 in words is "one million, thirty thousand, fifty-five".

Divisors: 1 5 13 23 53 65 115 169 265 299 689 845 1219 1495 3445 3887 6095 8957 15847 19435 44785 79235 206011 1030055