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98740149 = 3101332491
BaseRepresentation
bin1011110001010…
…10011110110101
320212210112000120
411320222132311
5200234141044
613444202153
72306164104
oct570523665
9225715016
1098740149
1150810a32
1229099359
13175c2231
14d18403b
158a06519
hex5e2a7b5

98740149 has 8 divisors (see below), whose sum is σ = 131787552. Its totient is φ = 65759760.

The previous prime is 98740141. The next prime is 98740181. The reversal of 98740149 is 94104789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98740149 - 23 = 98740141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98740149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98740141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13207 + ... + 19284.

It is an arithmetic number, because the mean of its divisors is an integer number (16473444).

Almost surely, 298740149 is an apocalyptic number.

It is an amenable number.

98740149 is a deficient number, since it is larger than the sum of its proper divisors (33047403).

98740149 is a wasteful number, since it uses less digits than its factorization.

98740149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33507.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 98740149 is about 9936.8077872121. The cubic root of 98740149 is about 462.2014029773.

It can be divided in two parts, 98740 and 149, that added together give a palindrome (98889).

The spelling of 98740149 in words is "ninety-eight million, seven hundred forty thousand, one hundred forty-nine".

Divisors: 1 3 1013 3039 32491 97473 32913383 98740149