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42634208 = 251332319
BaseRepresentation
bin1010001010100…
…0101111100000
32222020001010202
42202220233200
541403243313
64121444332
71025245661
oct242505740
988201122
1042634208
112207a791
12123406a8
138aa9856
14593b368
153b22558
hex28a8be0

42634208 has 12 divisors (see below), whose sum is σ = 83936160. Its totient is φ = 21317088.

The previous prime is 42634201. The next prime is 42634211. The reversal of 42634208 is 80243624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42634201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666128 + ... + 666191.

It is an arithmetic number, because the mean of its divisors is an integer number (6994680).

Almost surely, 242634208 is an apocalyptic number.

It is an amenable number.

42634208 is a deficient number, since it is larger than the sum of its proper divisors (41301952).

42634208 is a wasteful number, since it uses less digits than its factorization.

42634208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332329 (or 1332321 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 42634208 is about 6529.4875756065. The cubic root of 42634208 is about 349.3435532365.

The spelling of 42634208 in words is "forty-two million, six hundred thirty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 1332319 2664638 5329276 10658552 21317104 42634208