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1030056 = 233167257
BaseRepresentation
bin11111011011110101000
31221022222020
43323132220
5230430211
634024440
711520036
oct3733650
91838866
101030056
11643995
12418120
132a0b01
141cb556
15155306
hexfb7a8

1030056 has 32 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 339968.

The previous prime is 1030049. The next prime is 1030061. The reversal of 1030056 is 6500301.

It is a super-2 number, since 2×10300562 = 2122030726272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (81270).

21030056 is an apocalyptic number.

It is an amenable number.

1030056 is an abundant number, since it is smaller than the sum of its proper divisors (1570584).

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

1030056 is a wasteful number, since it uses less digits than its factorization.

1030056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1030056 is about 1014.9167453540. The cubic root of 1030056 is about 100.9919936143.

Adding to 1030056 its reverse (6500301), we get a palindrome (7530357).

The spelling of 1030056 in words is "one million, thirty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 167 257 334 501 514 668 771 1002 1028 1336 1542 2004 2056 3084 4008 6168 42919 85838 128757 171676 257514 343352 515028 1030056