Search a number
-
+
44998130 = 2525717509
BaseRepresentation
bin1010101110100…
…1110111110010
310010200010211102
42223221313302
543004420010
64244244402
71054322612
oct253516762
9103603742
1044998130
1123444841
12130a0702
139426818
145d94a42
153e3cba5
hex2ae9df2

44998130 has 16 divisors (see below), whose sum is σ = 81316440. Its totient is φ = 17928192.

The previous prime is 44998127. The next prime is 44998139. The reversal of 44998130 is 3189944.

It can be written as a sum of positive squares in 4 ways, for example, as 35081929 + 9916201 = 5923^2 + 3149^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44998139) 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, 6185 + ... + 11324.

Almost surely, 244998130 is an apocalyptic number.

44998130 is a deficient number, since it is larger than the sum of its proper divisors (36318310).

44998130 is a wasteful number, since it uses less digits than its factorization.

44998130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17773.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 44998130 is about 6708.0645494807. The cubic root of 44998130 is about 355.6844034248.

The spelling of 44998130 in words is "forty-four million, nine hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 17509 35018 87545 175090 4499813 8999626 22499065 44998130