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142037607 = 3118739887
BaseRepresentation
bin10000111011101…
…01001001100111
3100220021020222010
420131311021213
5242330200412
622032205303
73343204545
oct1035651147
9326236863
10142037607
11731a3a58
123b699833
132357192a
1414c14d95
15c70a33c
hex8775267

142037607 has 8 divisors (see below), whose sum is σ = 189547776. Its totient is φ = 94609592.

The previous prime is 142037587. The next prime is 142037611. The reversal of 142037607 is 706730241.

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 142037607 - 218 = 141775463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142037647) 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, 16383 + ... + 23504.

It is an arithmetic number, because the mean of its divisors is an integer number (23693472).

Almost surely, 2142037607 is an apocalyptic number.

142037607 is a deficient number, since it is larger than the sum of its proper divisors (47510169).

142037607 is a wasteful number, since it uses less digits than its factorization.

142037607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41077.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 142037607 is about 11917.9531380183. The cubic root of 142037607 is about 521.7563968087.

Adding to 142037607 its reverse (706730241), we get a palindrome (848767848).

The spelling of 142037607 in words is "one hundred forty-two million, thirty-seven thousand, six hundred seven".

Divisors: 1 3 1187 3561 39887 119661 47345869 142037607