Search a number
-
+
141660500 = 2253311911
BaseRepresentation
bin10000111000110…
…01000101010100
3100212120002200012
420130121011110
5242231114000
622020135352
73340044242
oct1034310524
9325502605
10141660500
1172a666a3
123b537558
132346c0a7
1414b57792
15c683735
hex8719154

141660500 has 48 divisors (see below), whose sum is σ = 310722048. Its totient is φ = 56420000.

The previous prime is 141660487. The next prime is 141660517. The reversal of 141660500 is 5066141.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155045 + ... + 155955.

It is an arithmetic number, because the mean of its divisors is an integer number (6473376).

Almost surely, 2141660500 is an apocalyptic number.

141660500 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 141660500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155361024).

141660500 is an abundant number, since it is smaller than the sum of its proper divisors (169061548).

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

141660500 is a wasteful number, since it uses less digits than its factorization.

141660500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 141660500 is about 11902.1216596034. The cubic root of 141660500 is about 521.2942366328.

It can be divided in two parts, 1416 and 60500, that added together give a palindrome (61916).

The spelling of 141660500 in words is "one hundred forty-one million, six hundred sixty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 311 500 622 911 1244 1555 1822 3110 3644 4555 6220 7775 9110 15550 18220 22775 31100 38875 45550 77750 91100 113875 155500 227750 283321 455500 566642 1133284 1416605 2833210 5666420 7083025 14166050 28332100 35415125 70830250 141660500