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142413655 = 577336847
BaseRepresentation
bin10000111110100…
…00111101010111
3100220222100210211
420133100331113
5242424214110
622044230251
73346332106
oct1037207527
9326870724
10142413655
117343053a
123b83b387
1323673b47
1414cb203d
15c78198a
hex87d0f57

142413655 has 8 divisors (see below), whose sum is σ = 171122112. Its totient is φ = 113780448.

The previous prime is 142413587. The next prime is 142413697. The reversal of 142413655 is 556314241.

It is a happy number.

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 142413655 - 213 = 142405463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14559 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (21390264).

Almost surely, 2142413655 is an apocalyptic number.

142413655 is a deficient number, since it is larger than the sum of its proper divisors (28708457).

142413655 is an equidigital number, since it uses as much as digits as its factorization.

142413655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37625.

The product of its digits is 14400, while the sum is 31.

The square root of 142413655 is about 11933.7192442256. The cubic root of 142413655 is about 522.2164452775.

Adding to 142413655 its reverse (556314241), we get a palindrome (698727896).

The spelling of 142413655 in words is "one hundred forty-two million, four hundred thirteen thousand, six hundred fifty-five".

Divisors: 1 5 773 3865 36847 184235 28482731 142413655