Search a number
-
+
98945696 = 2537193433
BaseRepresentation
bin1011110010111…
…00101010100000
320220011221222102
411321130222200
5200312230241
613452425532
72311011263
oct571345240
9226157872
1098945696
1150941403
12291782a8
1317664965
14d1d8cda
158a4739b
hex5e5caa0

98945696 has 48 divisors (see below), whose sum is σ = 201565224. Its totient is φ = 47775744.

The previous prime is 98945657. The next prime is 98945699. The reversal of 98945696 is 69654989.

It can be written as a sum of positive squares in 4 ways, for example, as 74304400 + 24641296 = 8620^2 + 4964^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (98945699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228296 + ... + 228728.

Almost surely, 298945696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98945696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100782612).

98945696 is an abundant number, since it is smaller than the sum of its proper divisors (102619528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98945696 is a wasteful number, since it uses less digits than its factorization.

98945696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 665 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The square root of 98945696 is about 9947.1451180728. The cubic root of 98945696 is about 462.5219016655.

The spelling of 98945696 in words is "ninety-eight million, nine hundred forty-five thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 37 74 148 193 296 386 433 592 772 866 1184 1544 1732 3088 3464 6176 6928 7141 13856 14282 16021 28564 32042 57128 64084 83569 114256 128168 167138 228512 256336 334276 512672 668552 1337104 2674208 3092053 6184106 12368212 24736424 49472848 98945696