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141479660 = 22572314657
BaseRepresentation
bin10000110111011…
…00111011101100
3100212012220121102
420123230323230
5242204322120
622012222232
73335362100
oct1033547354
9325186542
10141479660
1172952843
123b46a978
132340799a
1414b0b900
15c649d75
hex86eceec

141479660 has 72 divisors (see below), whose sum is σ = 356840064. Its totient is φ = 46932480.

The previous prime is 141479659. The next prime is 141479707. The reversal of 141479660 is 66974141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28052 + ... + 32708.

It is an arithmetic number, because the mean of its divisors is an integer number (4956112).

Almost surely, 2141479660 is an apocalyptic number.

141479660 is a gapful number since it is divisible by the number (10) 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 141479660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178420032).

141479660 is an abundant number, since it is smaller than the sum of its proper divisors (215360404).

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

141479660 is a wasteful number, since it uses less digits than its factorization.

141479660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 141479660 is about 11894.5222686748. The cubic root of 141479660 is about 521.0723187545.

The spelling of 141479660 in words is "one hundred forty-one million, four hundred seventy-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 245 310 434 490 620 868 980 1085 1519 2170 3038 4340 4657 6076 7595 9314 15190 18628 23285 30380 32599 46570 65198 93140 130396 144367 162995 228193 288734 325990 456386 577468 651980 721835 912772 1010569 1140965 1443670 2021138 2281930 2887340 4042276 4563860 5052845 7073983 10105690 14147966 20211380 28295932 35369915 70739830 141479660