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44913420 = 22335312683
BaseRepresentation
bin1010101101010…
…1001100001100
310010111211122000
42223111030030
542444212140
64242352300
71053520626
oct253251414
9103454560
1044913420
1123397132
121305b690
1393c70b6
145d71c16
153e22a30
hex2ad530c

44913420 has 96 divisors (see below), whose sum is σ = 144291840. Its totient is φ = 11586240.

The previous prime is 44913403. The next prime is 44913443. The reversal of 44913420 is 2431944.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15399 + ... + 18081.

It is an arithmetic number, because the mean of its divisors is an integer number (1503040).

Almost surely, 244913420 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 44913420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72145920).

44913420 is an abundant number, since it is smaller than the sum of its proper divisors (99378420).

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

44913420 is a wasteful number, since it uses less digits than its factorization.

44913420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 44913420 is about 6701.7475332931. The cubic root of 44913420 is about 355.4610685705.

The spelling of 44913420 in words is "forty-four million, nine hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 270 279 310 372 465 540 558 620 837 930 1116 1395 1674 1860 2683 2790 3348 4185 5366 5580 8049 8370 10732 13415 16098 16740 24147 26830 32196 40245 48294 53660 72441 80490 83173 96588 120735 144882 160980 166346 241470 249519 289764 332692 362205 415865 482940 499038 724410 748557 831730 998076 1247595 1448820 1497114 1663460 2245671 2495190 2994228 3742785 4491342 4990380 7485570 8982684 11228355 14971140 22456710 44913420