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42213058 = 231367433
BaseRepresentation
bin1010000100000…
…1111011000010
32221102122102121
42201001323002
541301304213
64104434454
71021543066
oct241017302
987378377
1042213058
1121912328
1212178a2a
13898cc54
14586baa6
153a8c88d
hex2841ec2

42213058 has 8 divisors (see below), whose sum is σ = 63522828. Its totient is φ = 21038784.

The previous prime is 42213029. The next prime is 42213077. The reversal of 42213058 is 85031224.

It can be written as a sum of positive squares in 2 ways, for example, as 39400729 + 2812329 = 6277^2 + 1677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×422130583 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33091 + ... + 34342.

Almost surely, 242213058 is an apocalyptic number.

42213058 is a deficient number, since it is larger than the sum of its proper divisors (21309770).

42213058 is a wasteful number, since it uses less digits than its factorization.

42213058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67748.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42213058 is about 6497.1576862502. The cubic root of 42213058 is about 348.1894474273.

The spelling of 42213058 in words is "forty-two million, two hundred thirteen thousand, fifty-eight".

Divisors: 1 2 313 626 67433 134866 21106529 42213058