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42611750 = 253170447
BaseRepresentation
bin1010001010001…
…1010000100110
32222011220022222
42202203100212
541402034000
64121152342
71025123336
oct242432046
988156288
1042611750
1122064925
121232b6b2
138a9c56c
1459330c6
153b1aa85
hex28a3426

42611750 has 16 divisors (see below), whose sum is σ = 79769664. Its totient is φ = 17044600.

The previous prime is 42611749. The next prime is 42611761. The reversal of 42611750 is 5711624.

It is a super-2 number, since 2×426117502 = 3631522476125000, which contains 22 as substring.

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, 84974 + ... + 85473.

It is an arithmetic number, because the mean of its divisors is an integer number (4985604).

Almost surely, 242611750 is an apocalyptic number.

42611750 is a deficient number, since it is larger than the sum of its proper divisors (37157914).

42611750 is a wasteful number, since it uses less digits than its factorization.

42611750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170464 (or 170454 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 42611750 is about 6527.7676122852. The cubic root of 42611750 is about 349.2822023802.

The spelling of 42611750 in words is "forty-two million, six hundred eleven thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 170447 340894 852235 1704470 4261175 8522350 21305875 42611750