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98142746 = 21322316927
BaseRepresentation
bin1011101100110…
…00101000011010
320211200011112112
411312120220122
5200111031441
613423312322
72301125312
oct566305032
9224604475
1098142746
1150443109
1228a4b6a2
1317443340
14d06a442
1589394eb
hex5d98a1a

98142746 has 16 divisors (see below), whose sum is σ = 159258624. Its totient is φ = 45090864.

The previous prime is 98142713. The next prime is 98142749. The reversal of 98142746 is 64724189.

It is not an unprimeable number, because it can be changed into a prime (98142749) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (9953664).

Almost surely, 298142746 is an apocalyptic number.

98142746 is a deficient number, since it is larger than the sum of its proper divisors (61115878).

98142746 is a wasteful number, since it uses less digits than its factorization.

98142746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17165.

The product of its digits is 96768, while the sum is 41.

The square root of 98142746 is about 9906.7020748582. The cubic root of 98142746 is about 461.2673714029.

The spelling of 98142746 in words is "ninety-eight million, one hundred forty-two thousand, seven hundred forty-six".

Divisors: 1 2 13 26 223 446 2899 5798 16927 33854 220051 440102 3774721 7549442 49071373 98142746