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98141947 = 442322189
BaseRepresentation
bin1011101100110…
…00011011111011
320211200010102221
411312120123323
5200111020242
613423304511
72301123061
oct566303373
9224603387
1098141947
1150442552
1228a4b137
1317442b77
14d06a031
158939167
hex5d986fb

98141947 has 4 divisors (see below), whose sum is σ = 98168560. Its totient is φ = 98115336.

The previous prime is 98141929. The next prime is 98141963. The reversal of 98141947 is 74914189.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98141947 - 27 = 98141819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98141047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6672 + ... + 15517.

It is an arithmetic number, because the mean of its divisors is an integer number (24542140).

Almost surely, 298141947 is an apocalyptic number.

98141947 is a deficient number, since it is larger than the sum of its proper divisors (26613).

98141947 is a wasteful number, since it uses less digits than its factorization.

98141947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26612.

The product of its digits is 72576, while the sum is 43.

The square root of 98141947 is about 9906.6617485407. The cubic root of 98141947 is about 461.2661196424.

The spelling of 98141947 in words is "ninety-eight million, one hundred forty-one thousand, nine hundred forty-seven".

Divisors: 1 4423 22189 98141947