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1144098 = 23321187
BaseRepresentation
bin100010111010100100010
32011010102000
410113110202
5243102343
640304430
712503364
oct4272442
92133360
101144098
1171163a
12472116
133109a7
1421ad34
15178ed3
hex117522

1144098 has 16 divisors (see below), whose sum is σ = 2542560. Its totient is φ = 381348.

The previous prime is 1144081. The next prime is 1144103. The reversal of 1144098 is 8904411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10540 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (158910).

21144098 is an apocalyptic number.

1144098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1144098 is an abundant number, since it is smaller than the sum of its proper divisors (1398462).

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

1144098 is a wasteful number, since it uses less digits than its factorization.

1144098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198 (or 21192 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1144098 is about 1069.6251679911. The cubic root of 1144098 is about 104.5894169922.

The spelling of 1144098 in words is "one million, one hundred forty-four thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 21187 42374 63561 127122 190683 381366 572049 1144098