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141442866 = 23241191657
BaseRepresentation
bin10000110111000…
…11111100110010
3100212011001010200
420123203330302
5242202132431
622011340030
73335146605
oct1033437462
9325131120
10141442866
1172928134
123b451616
13233c4006
1414adc33c
15c63dee6
hex86e3f32

141442866 has 24 divisors (see below), whose sum is σ = 313935804. Its totient is φ = 45997440.

The previous prime is 141442853. The next prime is 141442877. The reversal of 141442866 is 668244141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138650625 + 2792241 = 11775^2 + 1671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 141442866.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95091 + ... + 96566.

Almost surely, 2141442866 is an apocalyptic number.

141442866 is an abundant number, since it is smaller than the sum of its proper divisors (172492938).

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

141442866 is a wasteful number, since it uses less digits than its factorization.

141442866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191706 (or 191703 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 141442866 is about 11892.9754897586. The cubic root of 141442866 is about 521.0271438341.

The spelling of 141442866 in words is "one hundred forty-one million, four hundred forty-two thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 191657 383314 574971 1149942 1724913 3449826 7857937 15715874 23573811 47147622 70721433 141442866