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44998745 = 51117219149
BaseRepresentation
bin1010101110101…
…0000001011001
310010200011200012
42223222001121
543004424440
64244251305
71054324451
oct253520131
9103604605
1044998745
1123445250
12130a0b35
139426b9c
145d94d61
153e3ce65
hex2aea059

44998745 has 48 divisors (see below), whose sum is σ = 66312000. Its totient is φ = 28984320.

The previous prime is 44998739. The next prime is 44998753. The reversal of 44998745 is 54789944.

It is not a de Polignac number, because 44998745 - 210 = 44997721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44998693 and 44998702.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301931 + ... + 302079.

It is an arithmetic number, because the mean of its divisors is an integer number (1381500).

Almost surely, 244998745 is an apocalyptic number.

It is an amenable number.

44998745 is a deficient number, since it is larger than the sum of its proper divisors (21313255).

44998745 is a wasteful number, since it uses less digits than its factorization.

44998745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 201 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 44998745 is about 6708.1103896701. The cubic root of 44998745 is about 355.6860238249.

The spelling of 44998745 in words is "forty-four million, nine hundred ninety-eight thousand, seven hundred forty-five".

Divisors: 1 5 11 17 19 55 85 95 149 187 209 289 323 745 935 1045 1445 1615 1639 2533 2831 3179 3553 5491 8195 12665 14155 15895 17765 27455 27863 31141 43061 48127 60401 139315 155705 215305 240635 302005 473671 529397 818159 2368355 2646985 4090795 8999749 44998745