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141445893 = 3213722063
BaseRepresentation
bin10000110111001…
…00101100000101
3100212011012021210
420123210230011
5242202232033
622011402033
73335161461
oct1033445405
9325135253
10141445893
117292a436
123b453319
13233c54c4
1414add4a1
15c63ed63
hex86e4b05

141445893 has 8 divisors (see below), whose sum is σ = 188691328. Its totient is φ = 94248864.

The previous prime is 141445891. The next prime is 141445897. The reversal of 141445893 is 398544141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141445893 - 21 = 141445891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141445891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4621 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (23586416).

Almost surely, 2141445893 is an apocalyptic number.

It is an amenable number.

141445893 is a deficient number, since it is larger than the sum of its proper divisors (47245435).

141445893 is a wasteful number, since it uses less digits than its factorization.

141445893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24203.

The product of its digits is 69120, while the sum is 39.

The square root of 141445893 is about 11893.1027490727. The cubic root of 141445893 is about 521.0308606185.

The spelling of 141445893 in words is "one hundred forty-one million, four hundred forty-five thousand, eight hundred ninety-three".

Divisors: 1 3 2137 6411 22063 66189 47148631 141445893