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42306474 = 2371007297
BaseRepresentation
bin1010000101100…
…0101110101010
32221121101120110
42201120232222
541312301344
64110435150
71022412330
oct241305652
987541513
1042306474
1121976531
1212202ab6
1389c3622
145893b50
153aaa3b9
hex2858baa

42306474 has 16 divisors (see below), whose sum is σ = 96700608. Its totient is φ = 12087552.

The previous prime is 42306469. The next prime is 42306491. The reversal of 42306474 is 47460324.

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, 503607 + ... + 503690.

It is an arithmetic number, because the mean of its divisors is an integer number (6043788).

Almost surely, 242306474 is an apocalyptic number.

42306474 is an abundant number, since it is smaller than the sum of its proper divisors (54394134).

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

42306474 is a wasteful number, since it uses less digits than its factorization.

42306474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007309.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 42306474 is about 6504.3427031484. The cubic root of 42306474 is about 348.4461018300.

Adding to 42306474 its reverse (47460324), we get a palindrome (89766798).

The spelling of 42306474 in words is "forty-two million, three hundred six thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 1007297 2014594 3021891 6043782 7051079 14102158 21153237 42306474