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42648074 = 273738167
BaseRepresentation
bin1010001010110…
…0001000001010
32222020202011022
42202230020022
541404214244
64122032442
71025334260
oct242541012
988222138
1042648074
112208a147
1212348722
138ab2c61
145942430
153b266ee
hex28ac20a

42648074 has 16 divisors (see below), whose sum is σ = 73315968. Its totient is φ = 18226512.

The previous prime is 42648059. The next prime is 42648107. The reversal of 42648074 is 47084624.

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, 1139 + ... + 9305.

It is an arithmetic number, because the mean of its divisors is an integer number (4582248).

Almost surely, 242648074 is an apocalyptic number.

42648074 is a deficient number, since it is larger than the sum of its proper divisors (30667894).

42648074 is a wasteful number, since it uses less digits than its factorization.

42648074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 42648074 is about 6530.5492877705. The cubic root of 42648074 is about 349.3814216751.

The spelling of 42648074 in words is "forty-two million, six hundred forty-eight thousand, seventy-four".

Divisors: 1 2 7 14 373 746 2611 5222 8167 16334 57169 114338 3046291 6092582 21324037 42648074