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42572248 = 2319792689
BaseRepresentation
bin1010001001100…
…1100111011000
32222002220010221
42202121213120
541344302443
64120245424
71024600225
oct242314730
988086127
1042572248
1122038184
1212310874
138a875a4
14592294c
153b0deed
hex28999d8

42572248 has 16 divisors (see below), whose sum is σ = 79893000. Its totient is φ = 21267456.

The previous prime is 42572183. The next prime is 42572263. The reversal of 42572248 is 84227524.

It is a congruent number.

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, 14488 + ... + 17176.

Almost surely, 242572248 is an apocalyptic number.

It is an amenable number.

42572248 is a deficient number, since it is larger than the sum of its proper divisors (37320752).

42572248 is a wasteful number, since it uses less digits than its factorization.

42572248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4670 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 42572248 is about 6524.7412209221. The cubic root of 42572248 is about 349.1742383309.

The spelling of 42572248 in words is "forty-two million, five hundred seventy-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1979 2689 3958 5378 7916 10756 15832 21512 5321531 10643062 21286124 42572248