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141668496 = 2432983809
BaseRepresentation
bin10000111000110…
…11000010010000
3100212120111122100
420130123002100
5242231342441
622020240400
73340106454
oct1034330220
9325514570
10141668496
1172a71702
123b540100
1323472918
1414b5a664
15c685cb6
hex871b090

141668496 has 30 divisors (see below), whose sum is σ = 396475430. Its totient is φ = 47222784.

The previous prime is 141668473. The next prime is 141668539. The reversal of 141668496 is 694866141.

It can be written as a sum of positive squares in only one way, i.e., 138297600 + 3370896 = 11760^2 + 1836^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 491761 + ... + 492048.

Almost surely, 2141668496 is an apocalyptic number.

141668496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141668496 is an abundant number, since it is smaller than the sum of its proper divisors (254806934).

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

141668496 is a wasteful number, since it uses less digits than its factorization.

141668496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983823 (or 983814 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 141668496 is about 11902.4575613610. The cubic root of 141668496 is about 521.3040445663.

Subtracting from 141668496 its product of digits (248832), we obtain a square (141419664 = 118922).

The spelling of 141668496 in words is "one hundred forty-one million, six hundred sixty-eight thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 983809 1967618 2951427 3935236 5902854 7870472 8854281 11805708 15740944 17708562 23611416 35417124 47222832 70834248 141668496