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1146330 = 232547271
BaseRepresentation
bin100010111110111011010
32011020110200
410113313122
5243140310
640323030
712513033
oct4276732
92136420
101146330
11713289
12473476
13311a03
1421ba8a
151799c0
hex117dda

1146330 has 48 divisors (see below), whose sum is σ = 3055104. Its totient is φ = 298080.

The previous prime is 1146329. The next prime is 1146331. The reversal of 1146330 is 336411.

It is an interprime number because it is at equal distance from previous prime (1146329) and next prime (1146331).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1146331) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4095 + ... + 4365.

It is an arithmetic number, because the mean of its divisors is an integer number (63648).

21146330 is an apocalyptic number.

1146330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527552).

1146330 is an abundant number, since it is smaller than the sum of its proper divisors (1908774).

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

1146330 is a wasteful number, since it uses less digits than its factorization.

1146330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1146330 is about 1070.6680157733. The cubic root of 1146330 is about 104.6573866755.

The spelling of 1146330 in words is "one million, one hundred forty-six thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 271 282 423 470 542 705 813 846 1355 1410 1626 2115 2439 2710 4065 4230 4878 8130 12195 12737 24390 25474 38211 63685 76422 114633 127370 191055 229266 382110 573165 1146330