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44348920 = 2357211317
BaseRepresentation
bin1010100100101…
…1010111111000
310002110011021121
42221023113320
542323131140
64222315024
71045650100
oct251132770
9102404247
1044348920
1123041000
1212a28a74
13925a185
145c66200
153d6064a
hex2a4b5f8

44348920 has 192 divisors, whose sum is σ = 135185760. Its totient is φ = 13009920.

The previous prime is 44348881. The next prime is 44348929. The reversal of 44348920 is 2984344.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44348929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2608752 + ... + 2608768.

Almost surely, 244348920 is an apocalyptic number.

44348920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44348920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67592880).

44348920 is an abundant number, since it is smaller than the sum of its proper divisors (90836840).

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

44348920 is a wasteful number, since it uses less digits than its factorization.

44348920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 44348920 is about 6659.4984796154. The cubic root of 44348920 is about 353.9655663572.

The spelling of 44348920 in words is "forty-four million, three hundred forty-eight thousand, nine hundred twenty".