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142413054 = 2373390787
BaseRepresentation
bin10000111110100…
…00110011111110
3100220222022222120
420133100303332
5242424204204
622044223410
73346330260
oct1037206376
9326868876
10142413054
1173430043
123b83ab66
13236737a4
1414cb1b30
15c7816d9
hex87d0cfe

142413054 has 16 divisors (see below), whose sum is σ = 325515648. Its totient is φ = 40689432.

The previous prime is 142413023. The next prime is 142413059. The reversal of 142413054 is 450314241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142413059) 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, 1695352 + ... + 1695435.

It is an arithmetic number, because the mean of its divisors is an integer number (20344728).

Almost surely, 2142413054 is an apocalyptic number.

142413054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142413054 is an abundant number, since it is smaller than the sum of its proper divisors (183102594).

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

142413054 is a wasteful number, since it uses less digits than its factorization.

142413054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390799.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 142413054 is about 11933.6940634491. The cubic root of 142413054 is about 522.2157106745.

Adding to 142413054 its reverse (450314241), we get a palindrome (592727295).

The spelling of 142413054 in words is "one hundred forty-two million, four hundred thirteen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 3390787 6781574 10172361 20344722 23735509 47471018 71206527 142413054