Search a number
-
+
141860460 = 223571929613
BaseRepresentation
bin10000111010010…
…01111001101100
3100212221020222010
420131021321230
5242304013320
622024321220
73341536230
oct1035117154
9325836863
10141860460
1173092955
123b613210
132350c101
1414baa5c0
15c6c2ae0
hex8749e6c

141860460 has 192 divisors, whose sum is σ = 495129600. Its totient is φ = 29611008.

The previous prime is 141860449. The next prime is 141860491. The reversal of 141860460 is 64068141.

141860460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1418604602 = 40248780222823200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231114 + ... + 231726.

It is an arithmetic number, because the mean of its divisors is an integer number (2578800).

Almost surely, 2141860460 is an apocalyptic number.

141860460 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 141860460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247564800).

141860460 is an abundant number, since it is smaller than the sum of its proper divisors (353269140).

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

141860460 is a wasteful number, since it uses less digits than its factorization.

141860460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 141860460 is about 11910.5188803847. The cubic root of 141860460 is about 521.5393978656.

The spelling of 141860460 in words is "one hundred forty-one million, eight hundred sixty thousand, four hundred sixty".