Search a number
-
+
98897444 = 2210922081
BaseRepresentation
bin1011110010100…
…00111000100100
320220002111210022
411321100320210
5200304204234
613451414312
72310420512
oct571207044
9226074708
1098897444
1150909128
1229154398
13176489c9
14d1c54b2
158a37e2e
hex5e50e24

98897444 has 18 divisors (see below), whose sum is σ = 174756834. Its totient is φ = 48971520.

The previous prime is 98897437. The next prime is 98897459. The reversal of 98897444 is 44479889.

It can be written as a sum of positive squares in 3 ways, for example, as 25623844 + 73273600 = 5062^2 + 8560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46484 + ... + 48564.

It is an arithmetic number, because the mean of its divisors is an integer number (9708713).

Almost surely, 298897444 is an apocalyptic number.

It is an amenable number.

98897444 is a deficient number, since it is larger than the sum of its proper divisors (75859390).

98897444 is a wasteful number, since it uses less digits than its factorization.

98897444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2192 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 98897444 is about 9944.7194027785. The cubic root of 98897444 is about 462.4467047427.

The spelling of 98897444 in words is "ninety-eight million, eight hundred ninety-seven thousand, four hundred forty-four".

Divisors: 1 2 4 109 218 436 2081 4162 8324 11881 23762 47524 226829 453658 907316 24724361 49448722 98897444