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98011201 = 611606741
BaseRepresentation
bin1011101011110…
…00100001000001
320211102111002111
411311320201001
5200042324301
613420415321
72300036641
oct565704101
9224374074
1098011201
11503632a2
12289a7541
13173c84c2
14d034521
158910551
hex5d78841

98011201 has 4 divisors (see below), whose sum is σ = 99618004. Its totient is φ = 96404400.

The previous prime is 98011153. The next prime is 98011219. The reversal of 98011201 is 10211089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10211089 = 71458727.

It can be written as a sum of positive squares in 2 ways, for example, as 43546801 + 54464400 = 6599^2 + 7380^2 .

It is a de Polignac number, because none of the positive numbers 2k-98011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98011241) 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, 803310 + ... + 803431.

It is an arithmetic number, because the mean of its divisors is an integer number (24904501).

Almost surely, 298011201 is an apocalyptic number.

It is an amenable number.

98011201 is a deficient number, since it is larger than the sum of its proper divisors (1606803).

98011201 is a wasteful number, since it uses less digits than its factorization.

98011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606802.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 98011201 is about 9900.0606563798. The cubic root of 98011201 is about 461.0611936717.

The spelling of 98011201 in words is "ninety-eight million, eleven thousand, two hundred one".

Divisors: 1 61 1606741 98011201