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1112930 = 257131223
BaseRepresentation
bin100001111101101100010
32002112122122
410033231202
5241103210
635504242
712313460
oct4175542
92075578
101112930
116a0185
12458082
132cc750
1420d830
1516eb55
hex10fb62

1112930 has 32 divisors (see below), whose sum is σ = 2467584. Its totient is φ = 351936.

The previous prime is 1112921. The next prime is 1112941. The reversal of 1112930 is 392111.

It is a happy number.

It is a super-2 number, since 2×11129302 = 2477226369800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112899 and 1112908.

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 15 ways as a sum of consecutive naturals, for example, 299 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

21112930 is an apocalyptic number.

1112930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112930 is an abundant number, since it is smaller than the sum of its proper divisors (1354654).

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

1112930 is a wasteful number, since it uses less digits than its factorization.

1112930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1112930 is about 1054.9549753425. The cubic root of 1112930 is about 103.6309031604.

The spelling of 1112930 in words is "one million, one hundred twelve thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1223 2446 6115 8561 12230 15899 17122 31798 42805 79495 85610 111293 158990 222586 556465 1112930