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44920494 = 235175437
BaseRepresentation
bin1010101101011…
…0111010101110
310010112012100000
42223112322232
542444423434
64242445130
71053550353
oct253267256
9103465300
1044920494
11233a1483
12130637a6
1393ca398
145d7462a
153e24b99
hex2ad6eae

44920494 has 48 divisors (see below), whose sum is σ = 106889328. Its totient is φ = 14090112.

The previous prime is 44920489. The next prime is 44920549. The reversal of 44920494 is 49402944.

It is a happy number.

44920494 is a `hidden beast` number, since 449 + 204 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5544 + ... + 10980.

It is an arithmetic number, because the mean of its divisors is an integer number (2226861).

Almost surely, 244920494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44920494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53444664).

44920494 is an abundant number, since it is smaller than the sum of its proper divisors (61968834).

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

44920494 is a wasteful number, since it uses less digits than its factorization.

44920494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5459 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44920494 is about 6702.2752853042. The cubic root of 44920494 is about 355.4797296566.

The spelling of 44920494 in words is "forty-four million, nine hundred twenty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 459 486 918 1377 2754 4131 5437 8262 10874 16311 32622 48933 92429 97866 146799 184858 277287 293598 440397 554574 831861 880794 1321191 1663722 2495583 2642382 4991166 7486749 14973498 22460247 44920494