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42111296 = 261934631
BaseRepresentation
bin1010000010100…
…1000101000000
32221020110211122
42200221011000
541240030141
64102331412
71020640313
oct240510500
987213748
1042111296
1121852927
1212129b68
138955836
14584297a
153a6c64b
hex2829140

42111296 has 28 divisors (see below), whose sum is σ = 87965280. Its totient is φ = 19946880.

The previous prime is 42111287. The next prime is 42111313. The reversal of 42111296 is 69211124.

It is a super-2 number, since 2×421112962 = 3546722501599232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16100 + ... + 18531.

Almost surely, 242111296 is an apocalyptic number.

It is an amenable number.

42111296 is an abundant number, since it is smaller than the sum of its proper divisors (45853984).

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

42111296 is a wasteful number, since it uses less digits than its factorization.

42111296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34662 (or 34652 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 42111296 is about 6489.3216902847. The cubic root of 42111296 is about 347.9094316654.

The spelling of 42111296 in words is "forty-two million, one hundred eleven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 34631 69262 138524 277048 554096 657989 1108192 1315978 2216384 2631956 5263912 10527824 21055648 42111296