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142415041 = 894913259
BaseRepresentation
bin10000111110100…
…01010011000001
3100220222102201011
420133101103001
5242424240131
622044240521
73346336126
oct1037212301
9326872634
10142415041
117343158a
123b840141
1323674672
1414cb274d
15c7820b1
hex87d14c1

142415041 has 8 divisors (see below), whose sum is σ = 144352800. Its totient is φ = 140484960.

The previous prime is 142415003. The next prime is 142415059. The reversal of 142415041 is 140514241.

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

It is a cyclic number.

It is not a de Polignac number, because 142415041 - 27 = 142414913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142415071) 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, 42070 + ... + 45328.

It is an arithmetic number, because the mean of its divisors is an integer number (18044100).

Almost surely, 2142415041 is an apocalyptic number.

It is an amenable number.

142415041 is a deficient number, since it is larger than the sum of its proper divisors (1937759).

142415041 is an equidigital number, since it uses as much as digits as its factorization.

142415041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 142415041 is about 11933.7773148320. Note that the first 3 decimals coincide. The cubic root of 142415041 is about 522.2181393792.

Adding to 142415041 its reverse (140514241), we get a palindrome (282929282).

It can be divided in two parts, 1424 and 15041, that multiplied together give a square (21418384 = 46282).

The spelling of 142415041 in words is "one hundred forty-two million, four hundred fifteen thousand, forty-one".

Divisors: 1 89 491 3259 43699 290051 1600169 142415041