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42302007 = 3411197241
BaseRepresentation
bin1010000101011…
…1101000110111
32221121011110000
42201113220313
541312131012
64110402343
71022363316
oct241275067
987534400
1042302007
1121973140
12122003b3
1389c1597
14589227d
153aa8ddc
hex2857a37

42302007 has 40 divisors (see below), whose sum is σ = 69574032. Its totient is φ = 25401600.

The previous prime is 42301969. The next prime is 42302077. The reversal of 42302007 is 70020324.

It is a happy number.

It is not a de Polignac number, because 42302007 - 28 = 42301751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42302077) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 175407 + ... + 175647.

Almost surely, 242302007 is an apocalyptic number.

42302007 is a deficient number, since it is larger than the sum of its proper divisors (27272025).

42302007 is a wasteful number, since it uses less digits than its factorization.

42302007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 42302007 is about 6503.9993081180. Note that the first 3 decimals coincide. The cubic root of 42302007 is about 348.4338376431.

The spelling of 42302007 in words is "forty-two million, three hundred two thousand, seven".

Divisors: 1 3 9 11 27 33 81 99 197 241 297 591 723 891 1773 2167 2169 2651 5319 6501 6507 7953 15957 19503 19521 23859 47477 58509 71577 142431 175527 214731 427293 522247 1281879 1566741 3845637 4700223 14100669 42302007