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42672294 = 2327338669
BaseRepresentation
bin1010001011001…
…0000010100110
32222021222101100
42202302002212
541411003134
64122340530
71025465010
oct242620246
988258340
1042672294
11220a6365
121235a746
138ac0ca2
14594b1b0
153b2d999
hex28b20a6

42672294 has 24 divisors (see below), whose sum is σ = 105665040. Its totient is φ = 12192048.

The previous prime is 42672293. The next prime is 42672299. The reversal of 42672294 is 49227624.

42672294 is a `hidden beast` number, since 426 + 7 + 229 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42672293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169209 + ... + 169460.

It is an arithmetic number, because the mean of its divisors is an integer number (4402710).

Almost surely, 242672294 is an apocalyptic number.

42672294 is an abundant number, since it is smaller than the sum of its proper divisors (62992746).

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

42672294 is a wasteful number, since it uses less digits than its factorization.

42672294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338684 (or 338681 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 42672294 is about 6532.4033861972. The cubic root of 42672294 is about 349.4475474957.

It can be divided in two parts, 4267 and 2294, that added together give a 8-th power (6561 = 38).

The spelling of 42672294 in words is "forty-two million, six hundred seventy-two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 338669 677338 1016007 2032014 2370683 3048021 4741366 6096042 7112049 14224098 21336147 42672294