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98480457 = 3223475751
BaseRepresentation
bin1011101111010…
…11000101001001
320212022022210100
411313223011021
5200202333312
613434440013
72304033015
oct567530511
9225268710
1098480457
1150653909
1228b93009
1317530c7a
14d117545
1589a45dc
hex5deb149

98480457 has 12 divisors (see below), whose sum is σ = 148434624. Its totient is φ = 62799000.

The previous prime is 98480453. The next prime is 98480489. The reversal of 98480457 is 75408489.

It is not a de Polignac number, because 98480457 - 22 = 98480453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98480453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237669 + ... + 238082.

It is an arithmetic number, because the mean of its divisors is an integer number (12369552).

Almost surely, 298480457 is an apocalyptic number.

It is an amenable number.

98480457 is a deficient number, since it is larger than the sum of its proper divisors (49954167).

98480457 is a wasteful number, since it uses less digits than its factorization.

98480457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475780 (or 475777 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 98480457 is about 9923.7320096826. The cubic root of 98480457 is about 461.7958422185.

The spelling of 98480457 in words is "ninety-eight million, four hundred eighty thousand, four hundred fifty-seven".

Divisors: 1 3 9 23 69 207 475751 1427253 4281759 10942273 32826819 98480457