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42672230 = 2534912227
BaseRepresentation
bin1010001011001…
…0000001100110
32222021222021222
42202302001212
541411002410
64122340342
71025464556
oct242620146
988258258
1042672230
11220a6307
121235a6b2
138ac0c53
14594b166
153b2d955
hex28b2066

42672230 has 16 divisors (see below), whose sum is σ = 77036400. Its totient is φ = 17018592.

The previous prime is 42672221. The next prime is 42672241. The reversal of 42672230 is 3227624.

It is a self number, because there is not a number n which added to its sum of digits gives 42672230.

It is a congruent number.

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, 2624 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (4814775).

Almost surely, 242672230 is an apocalyptic number.

42672230 is a deficient number, since it is larger than the sum of its proper divisors (34364170).

42672230 is a wasteful number, since it uses less digits than its factorization.

42672230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12583.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42672230 is about 6532.3984875389. The cubic root of 42672230 is about 349.4473727948.

Adding to 42672230 its reverse (3227624), we get a palindrome (45899854).

The spelling of 42672230 in words is "forty-two million, six hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 10 349 698 1745 3490 12227 24454 61135 122270 4267223 8534446 21336115 42672230