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44198130 = 23517791097
BaseRepresentation
bin1010100010011…
…0100011110010
310002011111102210
42220212203302
542303320010
64215152550
71044451344
oct250464362
9102144383
1044198130
1122a48789
1212975756
139206652
145c27294
153d30b20
hex2a268f2

44198130 has 64 divisors (see below), whose sum is σ = 113840640. Its totient is φ = 10942464.

The previous prime is 44198129. The next prime is 44198137. The reversal of 44198130 is 3189144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (44198137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39742 + ... + 40838.

It is an arithmetic number, because the mean of its divisors is an integer number (1778760).

Almost surely, 244198130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44198130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56920320).

44198130 is an abundant number, since it is smaller than the sum of its proper divisors (69642510).

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

44198130 is a wasteful number, since it uses less digits than its factorization.

44198130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 44198130 is about 6648.1674166645. The cubic root of 44198130 is about 353.5639400807.

The spelling of 44198130 in words is "forty-four million, one hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 79 85 102 158 170 237 255 395 474 510 790 1097 1185 1343 2194 2370 2686 3291 4029 5485 6582 6715 8058 10970 13430 16455 18649 20145 32910 37298 40290 55947 86663 93245 111894 173326 186490 259989 279735 433315 519978 559470 866630 1299945 1473271 2599890 2946542 4419813 7366355 8839626 14732710 22099065 44198130