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1147030 = 25196037
BaseRepresentation
bin100011000000010010110
32011021102121
410120002112
5243201110
640330154
712515053
oct4300226
92137377
101147030
11713865
1247395a
13312121
1421c02a
15179cda
hex118096

1147030 has 16 divisors (see below), whose sum is σ = 2173680. Its totient is φ = 434592.

The previous prime is 1147021. The next prime is 1147039. The reversal of 1147030 is 307411.

It is an interprime number because it is at equal distance from previous prime (1147021) and next prime (1147039).

It is a junction number, because it is equal to n+sod(n) for n = 1146995 and 1147013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2829 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (135855).

21147030 is an apocalyptic number.

1147030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147030 is a deficient number, since it is larger than the sum of its proper divisors (1026650).

1147030 is a wasteful number, since it uses less digits than its factorization.

1147030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1147030 is about 1070.9948646002. The cubic root of 1147030 is about 104.6786851567.

The spelling of 1147030 in words is "one million, one hundred forty-seven thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 6037 12074 30185 60370 114703 229406 573515 1147030