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142614245 = 535278087
BaseRepresentation
bin10001000000000…
…01111011100101
3100221100112222002
420200001323211
5243002123440
622052415045
73351125654
oct1040017345
9327315862
10142614245
1173558214
123b917485
1323714237
1414d2519b
15c7c1115
hex8801ee5

142614245 has 8 divisors (see below), whose sum is σ = 171206784. Its totient is φ = 114044944.

The previous prime is 142614233. The next prime is 142614253. The reversal of 142614245 is 542416241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142614245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13592 + ... + 21678.

It is an arithmetic number, because the mean of its divisors is an integer number (21400848).

Almost surely, 2142614245 is an apocalyptic number.

It is an amenable number.

142614245 is a deficient number, since it is larger than the sum of its proper divisors (28592539).

142614245 is an equidigital number, since it uses as much as digits as its factorization.

142614245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11619.

The product of its digits is 7680, while the sum is 29.

The square root of 142614245 is about 11942.1206240768. The cubic root of 142614245 is about 522.4615113244.

The spelling of 142614245 in words is "one hundred forty-two million, six hundred fourteen thousand, two hundred forty-five".

Divisors: 1 5 3527 8087 17635 40435 28522849 142614245