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54442026 = 2329731181
BaseRepresentation
bin1100111110101…
…1100000101010
310210102221102100
43033223200222
5102414121101
65222514230
71230515052
oct317534052
9123387370
1054442026
1128805111
1216295976
13b382222
147332562
154ba5e86
hex33eb82a

54442026 has 24 divisors (see below), whose sum is σ = 119177604. Its totient is φ = 17959680.

The previous prime is 54442001. The next prime is 54442033. The reversal of 54442026 is 62024445.

It can be written as a sum of positive squares in 2 ways, for example, as 48316401 + 6125625 = 6951^2 + 2475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13845 + ... + 17336.

Almost surely, 254442026 is an apocalyptic number.

54442026 is an abundant number, since it is smaller than the sum of its proper divisors (64735578).

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

54442026 is a wasteful number, since it uses less digits than its factorization.

54442026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31286 (or 31283 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 54442026 is about 7378.4839906311. The cubic root of 54442026 is about 379.0048430307.

It can be divided in two parts, 544420 and 26, that added together give a triangular number (544446 = T1043).

The spelling of 54442026 in words is "fifty-four million, four hundred forty-two thousand, twenty-six".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 31181 62362 93543 187086 280629 561258 3024557 6049114 9073671 18147342 27221013 54442026