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144262098 = 2321921492
BaseRepresentation
bin10001001100101…
…00001111010010
3101001110021101200
420212110033102
5243412341343
622152012030
73401131131
oct1046241722
9331407350
10144262098
1174483282
1240391016
1323b702b6
1415233918
15c9e94d3
hex89943d2

144262098 has 54 divisors (see below), whose sum is σ = 332113509. Its totient is φ = 45250704.

The previous prime is 144262091. The next prime is 144262099. The reversal of 144262098 is 890262441.

144262098 is a `hidden beast` number, since 1 + 442 + 6 + 209 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118526769 + 25735329 = 10887^2 + 5073^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8493.

It is not an unprimeable number, because it can be changed into a prime (144262091) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 968128 + ... + 968276.

Almost surely, 2144262098 is an apocalyptic number.

144262098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144262098

144262098 is an abundant number, since it is smaller than the sum of its proper divisors (187851411).

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

144262098 is a wasteful number, since it uses less digits than its factorization.

144262098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 144262098 is about 12010.9157852347. The cubic root of 144262098 is about 524.4660912290.

The spelling of 144262098 in words is "one hundred forty-four million, two hundred sixty-two thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 149 171 298 342 361 447 722 894 1083 1341 2166 2682 2831 3249 5662 6498 8493 16986 22201 25479 44402 50958 53789 66603 107578 133206 161367 199809 322734 399618 421819 484101 843638 968202 1265457 2530914 3796371 7592742 8014561 16029122 24043683 48087366 72131049 144262098