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98666372 = 2273523799
BaseRepresentation
bin1011110000110…
…00011110000100
320212122202211002
411320120132010
5200224310442
613442432432
72305436030
oct570303604
9225582732
1098666372
1150770562
1229062718
131759778c
14d1651c0
1589de732
hex5e18784

98666372 has 12 divisors (see below), whose sum is σ = 197332800. Its totient is φ = 42285576.

The previous prime is 98666371. The next prime is 98666387. The reversal of 98666372 is 27366689.

98666372 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (98666371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761872 + ... + 1761927.

It is an arithmetic number, because the mean of its divisors is an integer number (16444400).

Almost surely, 298666372 is an apocalyptic number.

It is an amenable number.

98666372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98666372 is a wasteful number, since it uses less digits than its factorization.

98666372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523810 (or 3523808 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 98666372 is about 9933.0947846077. The cubic root of 98666372 is about 462.0862578895.

The spelling of 98666372 in words is "ninety-eight million, six hundred sixty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 3523799 7047598 14095196 24666593 49333186 98666372