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42285206 = 2145314551
BaseRepresentation
bin1010000101001…
…1100010010110
32221120022101202
42201103202112
541311111311
64110152502
71022263325
oct241234226
987508352
1042285206
1121961557
12121b2732
1389b6a42
14588a0bc
153aa3e3b
hex2853896

42285206 has 8 divisors (see below), whose sum is σ = 63475824. Its totient is φ = 21126600.

The previous prime is 42285197. The next prime is 42285253. The reversal of 42285206 is 60258224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4370 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (7934478).

Almost surely, 242285206 is an apocalyptic number.

42285206 is a deficient number, since it is larger than the sum of its proper divisors (21190618).

42285206 is a wasteful number, since it uses less digits than its factorization.

42285206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42285206 is about 6502.7075899198. The cubic root of 42285206 is about 348.3877026209.

The spelling of 42285206 in words is "forty-two million, two hundred eighty-five thousand, two hundred six".

Divisors: 1 2 1453 2906 14551 29102 21142603 42285206