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141494142 = 23376171033
BaseRepresentation
bin10000110111100…
…00011101111110
3100212020122110210
420123300131332
5242210303032
622012413250
73335452236
oct1033603576
9325218423
10141494142
1172962709
123b477226
132341145a
1414b12cc6
15c64e2cc
hex86f077e

141494142 has 32 divisors (see below), whose sum is σ = 291389472. Its totient is φ = 45771264.

The previous prime is 141494141. The next prime is 141494147. The reversal of 141494142 is 241494141.

141494142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141494141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136458 + ... + 137490.

It is an arithmetic number, because the mean of its divisors is an integer number (9105921).

Almost surely, 2141494142 is an apocalyptic number.

141494142 is an abundant number, since it is smaller than the sum of its proper divisors (149895330).

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

141494142 is a wasteful number, since it uses less digits than its factorization.

141494142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

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

The square root of 141494142 is about 11895.1310207160. The cubic root of 141494142 is about 521.0900973098.

Subtracting 141494142 from its reverse (241494141), we obtain a palindrome (99999999).

The spelling of 141494142 in words is "one hundred forty-one million, four hundred ninety-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 617 1033 1234 1851 2066 3099 3702 6198 22829 38221 45658 68487 76442 114663 136974 229326 637361 1274722 1912083 3824166 23582357 47164714 70747071 141494142