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91006342 = 276500453
BaseRepresentation
bin1010110110010…
…10010110000110
320100020121020021
411123022112012
5141244200332
613010325354
72153353420
oct533122606
9210217207
1091006342
1147409459
122658985a
1315b1500b
14c12d810
157ec9c97
hex56ca586

91006342 has 8 divisors (see below), whose sum is σ = 156010896. Its totient is φ = 39002712.

The previous prime is 91006339. The next prime is 91006367. The reversal of 91006342 is 24360019.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250213 + ... + 3250240.

It is an arithmetic number, because the mean of its divisors is an integer number (19501362).

Almost surely, 291006342 is an apocalyptic number.

91006342 is a deficient number, since it is larger than the sum of its proper divisors (65004554).

91006342 is a wasteful number, since it uses less digits than its factorization.

91006342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500462.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 91006342 is about 9539.7244194998. The cubic root of 91006342 is about 449.8045933488.

The spelling of 91006342 in words is "ninety-one million, six thousand, three hundred forty-two".

Divisors: 1 2 7 14 6500453 13000906 45503171 91006342