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42225110 = 25171491667
BaseRepresentation
bin1010000100010…
…0110111010110
32221110020221222
42201010313112
541302200420
64105010342
71021623164
oct241046726
987406858
1042225110
1121920394
12121839b2
138995595
145872234
153a91225
hex2844dd6

42225110 has 32 divisors (see below), whose sum is σ = 81064800. Its totient is φ = 15780352.

The previous prime is 42225107. The next prime is 42225133. The reversal of 42225110 is 1152224.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24497 + ... + 26163.

It is an arithmetic number, because the mean of its divisors is an integer number (2533275).

Almost surely, 242225110 is an apocalyptic number.

42225110 is a deficient number, since it is larger than the sum of its proper divisors (38839690).

42225110 is a wasteful number, since it uses less digits than its factorization.

42225110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 42225110 is about 6498.0851025514. The cubic root of 42225110 is about 348.2225807761. Note that the first 3 decimals are identical.

Adding to 42225110 its reverse (1152224), we get a palindrome (43377334).

The spelling of 42225110 in words is "forty-two million, two hundred twenty-five thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 149 170 298 745 1490 1667 2533 3334 5066 8335 12665 16670 25330 28339 56678 141695 248383 283390 496766 1241915 2483830 4222511 8445022 21112555 42225110