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42667050 = 2352284447
BaseRepresentation
bin1010001011000…
…0110000101010
32222021201012010
42202300300222
541410321200
64122300350
71025443506
oct242606052
988251163
1042667050
11220a2428
12123576b6
138abb79a
145949306
153b2c150
hex28b0c2a

42667050 has 24 divisors (see below), whose sum is σ = 105814656. Its totient is φ = 11377840.

The previous prime is 42667039. The next prime is 42667057. The reversal of 42667050 is 5076624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 42666999 and 42667017.

It is not an unprimeable number, because it can be changed into a prime (42667057) 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, 142074 + ... + 142373.

It is an arithmetic number, because the mean of its divisors is an integer number (4408944).

Almost surely, 242667050 is an apocalyptic number.

42667050 is an abundant number, since it is smaller than the sum of its proper divisors (63147606).

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

42667050 is a wasteful number, since it uses less digits than its factorization.

42667050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284462 (or 284457 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 42667050 is about 6532.0019902018. The cubic root of 42667050 is about 349.4332323680.

It can be divided in two parts, 426 and 67050, that added together give a palindrome (67476).

The spelling of 42667050 in words is "forty-two million, six hundred sixty-seven thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 284447 568894 853341 1422235 1706682 2844470 4266705 7111175 8533410 14222350 21333525 42667050