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98551201 = 723164879
BaseRepresentation
bin1011101111111…
…00010110100001
320212102220211111
411313330112201
5200212114301
613440143321
72304446200
oct567742641
9225386744
1098551201
11506a1a81
1229007b41
1317557228
14d135237
1589ba551
hex5dfc5a1

98551201 has 12 divisors (see below), whose sum is σ = 118341120. Its totient is φ = 81746280.

The previous prime is 98551199. The next prime is 98551217. The reversal of 98551201 is 10215589.

It is not a de Polignac number, because 98551201 - 21 = 98551199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98551231) 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, 30921 + ... + 33958.

It is an arithmetic number, because the mean of its divisors is an integer number (9861760).

Almost surely, 298551201 is an apocalyptic number.

It is an amenable number.

98551201 is a deficient number, since it is larger than the sum of its proper divisors (19789919).

98551201 is a wasteful number, since it uses less digits than its factorization.

98551201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64924 (or 64917 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 98551201 is about 9927.2957546353. The cubic root of 98551201 is about 461.9063936465.

The spelling of 98551201 in words is "ninety-eight million, five hundred fifty-one thousand, two hundred one".

Divisors: 1 7 31 49 217 1519 64879 454153 2011249 3179071 14078743 98551201