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42267544 = 23112411993
BaseRepresentation
bin1010000100111…
…1001110011000
32221112102011121
42201033032120
541310030134
64105535024
71022160664
oct241171630
987472147
1042267544
112194a260
12121a4474
1389ab9a7
1458838a4
153a9dab4
hex284f398

42267544 has 32 divisors (see below), whose sum is σ = 86858640. Its totient is φ = 19123200.

The previous prime is 42267527. The next prime is 42267557. The reversal of 42267544 is 44576224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20212 + ... + 22204.

Almost surely, 242267544 is an apocalyptic number.

42267544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42267544 is an abundant number, since it is smaller than the sum of its proper divisors (44591096).

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

42267544 is a wasteful number, since it uses less digits than its factorization.

42267544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2247 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 42267544 is about 6501.3493983942. The cubic root of 42267544 is about 348.3391901419.

The spelling of 42267544 in words is "forty-two million, two hundred sixty-seven thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 241 482 964 1928 1993 2651 3986 5302 7972 10604 15944 21208 21923 43846 87692 175384 480313 960626 1921252 3842504 5283443 10566886 21133772 42267544