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141668352 = 21234761
BaseRepresentation
bin10000111000110…
…11000000000000
3100212120111110000
420130123000000
5242231341402
622020240000
73340106160
oct1034330000
9325514400
10141668352
1172a71591
123b540000
1323472837
1414b5a5a0
15c685c1c
hex871b000

141668352 has 260 divisors, whose sum is σ = 491591056. Its totient is φ = 39813120.

The previous prime is 141668347. The next prime is 141668377. The reversal of 141668352 is 253866141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2322402 + ... + 2322462.

Almost surely, 2141668352 is an apocalyptic number.

141668352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141668352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245795528).

141668352 is an abundant number, since it is smaller than the sum of its proper divisors (349922704).

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

141668352 is an frugal number, since it uses more digits than its factorization.

141668352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 73 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 141668352 is about 11902.4515121886. The cubic root of 141668352 is about 521.3038679384.

The spelling of 141668352 in words is "one hundred forty-one million, six hundred sixty-eight thousand, three hundred fifty-two".