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67608542 = 274345497
BaseRepresentation
bin1000000011110…
…01111111011110
311201012212111002
410001321333132
5114301433132
610413030302
71450443311
oct401717736
9151185432
1067608542
1135188331
121a785392
1311012171
148d9c978
155e07262
hex4079fde

67608542 has 8 divisors (see below), whose sum is σ = 101551536. Its totient is φ = 33758032.

The previous prime is 67608511. The next prime is 67608553. The reversal of 67608542 is 24580676.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 67608496 and 67608505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21263 + ... + 24234.

It is an arithmetic number, because the mean of its divisors is an integer number (12693942).

Almost surely, 267608542 is an apocalyptic number.

67608542 is a deficient number, since it is larger than the sum of its proper divisors (33942994).

67608542 is a wasteful number, since it uses less digits than its factorization.

67608542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46242.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 67608542 is about 8222.4413649475. The cubic root of 67608542 is about 407.3807688109.

The spelling of 67608542 in words is "sixty-seven million, six hundred eight thousand, five hundred forty-two".

Divisors: 1 2 743 1486 45497 90994 33804271 67608542