Search a number
-
+
141444042 = 2397243031
BaseRepresentation
bin10000110111001…
…00001111001010
3100212011002202020
420123210033022
5242202202132
622011345310
73335153205
oct1033441712
9325132666
10141444042
1172929003
123b452236
13233c46cc
1414adc93c
15c63e52c
hex86e43ca

141444042 has 16 divisors (see below), whose sum is σ = 285805632. Its totient is φ = 46661760.

The previous prime is 141444031. The next prime is 141444047. The reversal of 141444042 is 240444141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (141444047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120934 + ... + 122097.

It is an arithmetic number, because the mean of its divisors is an integer number (17862852).

Almost surely, 2141444042 is an apocalyptic number.

141444042 is an abundant number, since it is smaller than the sum of its proper divisors (144361590).

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

141444042 is a wasteful number, since it uses less digits than its factorization.

141444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243133.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 141444042 is about 11893.0249306053. The cubic root of 141444042 is about 521.0285878240.

Adding to 141444042 its reverse (240444141), we get a palindrome (381888183).

Subtracting 141444042 from its reverse (240444141), we obtain a palindrome (99000099).

The spelling of 141444042 in words is "one hundred forty-one million, four hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 97 194 291 582 243031 486062 729093 1458186 23574007 47148014 70722021 141444042